Fisheye lenses are indispensable tools for photographers aiming to capture expansive, wide-angle perspectives. Whether you’re shooting in a dramatic landscape or in more demanding environments like underwater settings, fisheye lenses open up a world of creative possibilities by providing an ultra-wide field of view. This makes them invaluable for photographers who want to create captivating, distorted views of their surroundings. The ultra-wide-angle capability allows the photographer to capture not only what is in front of them but also to create dynamic compositions that fill the entire frame with bold, immersive visual stories. The curvature that fisheye lenses introduce adds an almost surreal touch to images, transforming ordinary scenes into something extraordinary.
For those using full-frame cameras, the decision on which fisheye lens to choose is incredibly important. The differences between various lenses can affect everything from image sharpness to the ability to focus on objects that are very close, as well as overall versatility. A great fisheye lens does more than simply provide a wide perspective; it allows for near-perfect clarity from the center to the corners of the frame, maintaining sharpness even when photographing objects up close. The curvature caused by fisheye lenses is not just a visual effect but a powerful tool for altering perspective. When used correctly, this distortion can be a powerful way to convey emotions or draw attention to specific elements within a scene, giving images an energetic and unique look that simply cannot be replicated with standard lenses.
However, fisheye lenses are not always ideal for every situation. Their extreme perspective can be overwhelming if not handled with care, especially in portrait or architectural photography. The key lies in understanding when to embrace the distortion and when it may be best to seek a more traditional, rectilinear lens. Additionally, for those who shoot in confined spaces, fisheye lenses can allow them to capture scenes that otherwise wouldn’t fit into the frame. The ability to capture the essence of a space, whether large or small, in a single image opens up new creative doors.
One of the remarkable aspects of fisheye lenses is their ability to capture more of the environment in a single shot. For photographers who specialize in landscape or environmental portraiture, fisheye lenses offer an almost panoramic view that allows them to encapsulate the full essence of a location. This expansive viewpoint allows for dynamic storytelling, where both the subject and their environment play an equal role in the image’s narrative. Similarly, fisheye lenses are also commonly used in extreme sports photography, where capturing the scale of an action scene in its entirety is critical. The wide, immersive effect can bring the viewer right into the heart of the action, making them feel as though they are experiencing the event firsthand.
Moreover, fisheye lenses aren’t limited to outdoor or dramatic shots, they are equally valuable in creative studio settings, where photographers can use them to produce striking abstract compositions or artistic portraits. The lens's ability to exaggerate the features of a subject can create a striking, almost otherworldly image that challenges conventional views of portrait photography. In these contexts, the lens doesn’t just offer technical precision, it enhances the artistic expression of the photographer, giving them the flexibility to experiment and push the boundaries of traditional composition.
For those who venture into the underwater world, fisheye lenses provide a level of versatility that is unmatched. The lens's ability to capture wide views in tight spaces is a critical advantage when working in an environment where the camera might be limited by the confines of a wetsuit or the size of the underwater housing. The expansive field of view is perfect for documenting the vastness of oceanic landscapes or the intricate details of marine life in a single frame. In these scenarios, fisheye lenses not only serve a practical purpose but also bring out the unique aesthetic qualities of underwater photography transforming ordinary scenes into something magical.
Furthermore, fisheye lenses allow photographers to play with visual perspective and experiment with what they can include in the frame. For example, by positioning the camera close to the ground or at an unusual angle, photographers can make ordinary objects appear monumental and magnify their presence within the composition. This opens up a whole new world of creative possibilities, where photographers can manipulate reality in ways that standard lenses simply can’t achieve. The distortions inherent in fisheye lenses can also be used to emphasize specific aspects of a scene, such as lines, curves, or patterns, drawing the viewer’s eye toward certain elements while creating a sense of movement within the frame.
In the world of video production, fisheye lenses play an equally critical role, particularly in action shots or scenes that require dramatic emphasis on movement. They are often used to create a sense of speed, energy, and excitement, while their ability to capture a 180-degree field of view can enhance the cinematic experience, making the audience feel more involved. The distortion is frequently employed to give a dynamic, almost fluid feel to the footage, making it especially popular in music videos, sports broadcasts, and other high-energy content.
Ultimately, choosing the right fisheye lens for a full-frame camera depends on the specific requirements of the project. Factors such as the lens's aperture size, distortion characteristics, and build quality all play a significant role in determining which lens is best suited for a particular shooting scenario. Understanding the trade-offs between different options such as the difference between circular and full-frame fisheye lenses can further refine a photographer’s approach and lead to more successful, impactful images. The right fisheye lens can become a photographer's secret weapon, enabling them to capture worlds that feel expansive, immersive, and full of wonder.
Sigma 15mm: A Full-Frame Fisheye Icon
The Sigma 15mm fisheye lens has been a favorite among full-frame users for years, earning high praise for its ability to deliver exceptional image quality, even when working with a camera like the Nikon D800 or the Canon 5D Mark II and III. A standout feature of the Sigma 15mm is its close-focusing ability. This allows photographers to capture sharp and detailed images of subjects that are in close proximity to the lens. Whether you're working with tiny underwater creatures or intricate details in a large scene, the lens’s close-focus capability ensures that you won’t miss out on any sharpness in your shots.
Another reason for the Sigma 15mm’s popularity is its reliability when it comes to producing consistent, distortion-free results. The lens is specifically designed for full-frame sensors, ensuring that photographers using cameras like the Nikon D800 get the full benefit of the wide 180-degree diagonal field of view that fisheye lenses are known for. In addition to this, the Sigma 15mm performs well across a wide range of apertures, offering a great combination of central sharpness and corner sharpness. This is particularly important for full-frame photographers who demand high-quality imagery across the entire frame without the compromise of vignetting or blurry edges.
Although it may not offer the versatility of a zoom lens, the fixed focal length of the Sigma 15mm ensures that photographers have the exact perspective they’re looking for. For those interested in underwater photography, where precise framing and composition are vital, the Sigma 15mm allows for a solid degree of flexibility without sacrificing image quality. With its consistent performance and sharpness across the frame, it is a go-to choice for many full-frame photographers seeking a reliable fisheye lens.
Tokina 10-17mm: Flexibility Meets Full-Frame Photography
While the Sigma 15mm remains a strong contender in the fisheye lens market, the Tokina 10-17mm fisheye lens has begun to carve out its own place in the full-frame market, despite being marketed primarily for crop-sensor cameras. The Tokina lens brings an entirely different level of flexibility to the table, making it an appealing choice for photographers who enjoy experimenting with different focal lengths. With its zoom range that spans from 10mm to 17mm, the Tokina lens offers a broader range of possibilities compared to the fixed focal length Sigma 15mm. Even when used on full-frame cameras like the Nikon D800, the Tokina 10-17mm performs surprisingly well when zoomed in to the 14mm or 15mm range, which mimics the performance of the Sigma 15mm lens in terms of image quality.
When zoomed to 15mm, the Tokina lens produces nearly identical results to the Sigma 15mm in terms of sharpness and field of view. However, the major advantage of the Tokina 10-17mm is its ability to offer a greater degree of control over composition. Photographers can adjust the zoom to get the exact field of view they need for each specific shot, whether they want to capture an expansive wide-angle view or zoom in for more detailed shots. This flexibility allows for creative freedom, particularly in environments like underwater photography, where framing can be more challenging due to the confined space and unpredictable subjects.
Despite being primarily designed as a DX lens, the Tokina 10-17mm provides an interesting solution for full-frame users who seek the added flexibility of zooming between 10mm and 17mm. The lens performs well at 15mm and offers a high degree of sharpness and minimal distortion at this focal length. When zooming to 10mm, the results are less sharp than at 15mm, but for many photographers, this versatility is more than worth the slight trade-off in quality. The ability to shift between different focal lengths is a unique advantage for those looking to experiment with different perspectives without the need for multiple lenses.
Evaluating Fisheye Lens Performance: Sigma 15mm vs. Tokina 10-17mm
When it comes to wide-angle fisheye lenses for full-frame photography, sharpness plays a vital role in producing high-quality images. Fisheye lenses, by their very nature, tend to introduce noticeable distortions or softened edges, so it's essential to test how well they perform in terms of clarity throughout the frame. To provide a comprehensive analysis, we will examine the sharpness of two popular fisheye lenses, the Sigma 15mm and the Tokina 10-17mm, through a series of tests that focus on both center and corner sharpness at various aperture settings.
The sharpness tests were conducted underwater, with a wine bottle as the subject. This environment offered controlled conditions, allowing us to assess how each lens handles the challenges posed by water and lighting. Each lens was tested at multiple apertures ranging from wide-open at f/4 to the smallest aperture at f/14. This broad aperture range allowed us to analyze how the sharpness of both lenses varies as the aperture is adjusted, providing a full view of their performance in real-world shooting situations.
Center Sharpness: Consistency Across Apertures
When analyzing the sharpness in the center of the frame, both the Sigma 15mm and the Tokina 10-17mm perform admirably, particularly at mid-range apertures. Both lenses exhibit excellent sharpness in the center, especially when used at apertures of f/8 or smaller. At these settings, both lenses deliver crisp, clear images that showcase the subject with high precision. Whether you are shooting wide-angle landscape shots or underwater scenes, the center sharpness remains a highlight of both lenses, ensuring that you achieve detailed and well-defined images in the most important part of the frame.
At wider apertures, such as f/4 and f/5.6, both lenses still perform well in the center, though there may be slight softening compared to the mid-range apertures. However, this softening is minimal and does not detract significantly from the overall sharpness. As you stop down to smaller apertures, particularly f/8 and beyond, both the Sigma and the Tokina lenses show their best performance in the center. This is crucial for photographers who require high clarity in the central portion of their images, as it ensures that their main subjects, whether they're close or far away, are captured with stunning detail.
Corner Sharpness: Variability and Improvement with Aperture Adjustment
When shifting the focus to corner sharpness, the performance of both the Sigma 15mm and Tokina 10-17mm varies more significantly. At wider apertures such as f/4 and f/5.6, both lenses exhibit noticeable softness in the corners of the frame. This is not uncommon for wide-angle lenses, especially fisheye lenses, which tend to experience more pronounced corner distortion. While the softness is visible, it is not extreme enough to ruin the overall image, and for most photographers, it may be acceptable for artistic or creative shots.
However, when the aperture is narrowed to f/8, both lenses begin to show improvement in the corners. At this setting, the sharpness in the outer regions of the frame becomes more consistent with the center sharpness. This is particularly important for photographers who want even sharpness across the entire frame, such as when capturing detailed landscape shots or architectural photographs where every corner of the image is crucial.
It is at f/11 and f/14, however, where both lenses truly shine in terms of corner sharpness. The sharpness in the corners improves dramatically, offering much better results compared to the wider apertures. At these small apertures, both the Sigma and the Tokina lenses offer good corner sharpness, providing results that most photographers would be happy with. For those who prioritize sharpness throughout the entire frame, this is a critical factor when choosing between these two lenses.
The Tokina 10-17mm lens, with its variable focal length, shows additional benefits at smaller focal lengths, particularly between 10mm and 13mm. When used at these shorter focal lengths, corner sharpness improves even further as the aperture is stopped down. This makes the Tokina a versatile choice for photographers who need more flexibility in their shots without sacrificing too much in terms of edge clarity.
Tokina 10-17mm: Flexibility and Vignetting
While the Sigma 15mm fisheye lens offers a fixed focal length, providing predictable results with minimal variations in sharpness, the Tokina 10-17mm gives photographers more flexibility with its zoom capability. This added versatility allows for adjustments in focal length, making it an appealing option for those who want to experiment with different perspectives and framing options. Whether you want a broader fisheye effect at 10mm or a more controlled perspective at 17mm, the Tokina gives you the ability to adapt quickly to changing shooting scenarios.
However, this flexibility comes with some trade-offs. One downside of the Tokina 10-17mm lens is the presence of vignetting when used at focal lengths below 14mm. At these settings, the lens exhibits noticeable darkening in the corners, which can be distracting in some situations. Fortunately, this vignetting effect is most noticeable at focal lengths of 10mm to 13mm and becomes much less pronounced as you zoom past 14mm. For many photographers, this vignetting effect will be a minor concern, especially considering that it can often be corrected during post-processing. At 14mm and beyond, the Tokina lens delivers more consistent sharpness and reduces the vignetting, making it a strong contender against the Sigma 15mm for full-frame cameras.
While the Sigma 15mm lens does not experience the same vignetting issues, its fixed focal length may limit some photographers who seek more framing flexibility. The fixed 15mm focal length ensures a predictable image quality but lacks the versatility of the Tokina zoom lens. If sharpness and consistency in the center and corners are your primary focus, the Sigma 15mm may be the right choice for you. However, if you value the ability to adjust your focal length for more dynamic compositions, the Tokina 10-17mm offers a compelling alternative.
Handling Vignetting and Light in Underwater Fisheye Lenses
When diving into underwater photography, choosing the right lens for a full-frame camera is crucial. Full-frame sensors deliver outstanding image quality, but they come with unique challenges, especially when shooting beneath the surface. A proper fisheye lens plays a central role in achieving those stunning wide-angle shots that showcase the ocean’s vast beauty. However, there are multiple factors to take into account when choosing the ideal lens for underwater conditions. It’s not just about sharpness or focal length, but also the compatibility of the lens with underwater housings, the handling of vignetting, and the adaptability of the lens to various shooting environments.
The type of lens you select directly influences the final image, as it impacts distortion, light gathering, and overall field of view. In underwater photography, light behaves differently compared to above water due to the water's refractive properties and varying depths. A lens that performs admirably on land may not offer the same results once submerged, as the light levels are significantly reduced and can vary with depth. This makes it imperative to choose a lens that performs well in low-light situations while still providing the sharpness and wide angle necessary to capture the expansive underwater world.
Two fisheye lenses that stand out in the underwater world are the Sigma 15mm and the Tokina 10-17mm, each offering distinct advantages and challenges for full-frame users. The Sigma 15mm lens is known for its exceptional sharpness and beautiful image quality. Its wide-angle view is perfect for capturing dramatic seascapes, large marine life, and underwater environments with great clarity. However, one of the key considerations with this lens is the relatively minimal zoom capability, which limits flexibility in certain shooting situations.
On the other hand, the Tokina 10-17mm provides a more versatile zoom range, which allows for dynamic composition adjustments without having to physically reposition yourself. This flexibility is particularly useful when photographing marine life that may not always stay within reach or when conditions require subtle framing changes. The Tokina lens excels in giving the photographer the option to vary the field of view, whether shooting a large reef or a close-up of a small subject. However, a notable challenge with this lens is managing the potential for more pronounced vignetting, especially at the wider end of the zoom range. Vignetting, the gradual darkening of image corners, is often a common issue in fisheye lenses, particularly when used underwater.
Another crucial aspect to consider is the lens's compatibility with underwater housings. Not all lenses fit seamlessly into every housing, and some may require additional port attachments or modifications to ensure optimal performance. The housings themselves must also be designed to offer proper sealing and ergonomic handling while maintaining the lens's ability to focus and zoom efficiently. These practical concerns, in addition to the optical characteristics, can have a significant impact on the overall underwater shooting experience.
Ultimately, choosing between the Sigma 15mm and the Tokina 10-17mm will come down to the specific needs of the photographer. Those seeking absolute sharpness and a more fixed composition might favor the Sigma 15mm, while those looking for flexibility and variety in their shots may lean towards the Tokina 10-17mm. In either case, both lenses are capable of capturing the awe-inspiring beauty of the underwater world, and the choice will often be dictated by the shooting style and subject matter. The ability to adapt to these challenges is what makes underwater photography such a rewarding and unique pursuit, and selecting the right lens plays a vital role in achieving stunning results beneath the surface.
Sigma 15mm Fisheye: Performance and Compatibility Issues
The Sigma 15mm fisheye lens is known for delivering impressive image quality, making it a popular choice for full-frame users looking to capture the ocean’s vastness in sharp detail. However, when used in underwater conditions, the lens presents a few hurdles that full-frame photographers must address. One significant challenge arises with smaller dome ports. The Sigma 15mm lens is designed to offer maximum performance with larger dome ports, but users with smaller, 4-inch dome ports often run into compatibility issues. To achieve optimal results, many photographers find themselves having to trim the lens hood to avoid interference with the port. This adjustment may be a turnoff for photographers who prioritize ease of use and want to avoid modifying their equipment for each dive.
Another issue photographers should be aware of when using the Sigma 15mm fisheye lens underwater is the possibility of vignetting, especially when paired with certain housing systems, such as those from Ikelite. Vignetting occurs when the edges of the frame darken, affecting the overall image quality. While vignetting may not be as noticeable with larger dome ports, it’s essential to factor in this potential issue when selecting a lens and housing system. Full-frame photographers using smaller dome ports or specific housings will need to be cautious when using the Sigma 15mm fisheye lens to avoid undesirable image distortions.
Despite these challenges, the Sigma 15mm remains an excellent choice for full-frame underwater photographers who have access to larger dome ports and the ability to work around the lens’s compatibility issues. The lens delivers superb sharpness and a wide field of view, which makes it ideal for capturing vibrant underwater landscapes and close-up subjects with minimal distortion. For those who do not mind the modifications or have the necessary equipment to support the Sigma 15mm, it is an outstanding fisheye lens for underwater photography.
Tokina 10-17mm Fisheye: Versatility and Adaptability in Underwater Photography
While the Sigma 15mm fisheye is an excellent choice for certain full-frame underwater photographers, the Tokina 10-17mm fisheye lens has proven to be a more versatile option for a wider range of users. One of the primary advantages of the Tokina lens is its adaptability, especially in underwater environments. Unlike the Sigma 15mm, the Tokina 10-17mm fisheye lens can be used effectively with smaller dome ports, making it a more accessible choice for photographers who may not have access to larger, more expensive dome systems.
The Tokina lens is also unique in its ability to zoom. When set at 15mm, the Tokina lens offers similar performance to the Sigma 15mm fisheye lens, providing stunning sharpness and wide-angle coverage without causing vignetting. This makes the Tokina lens an attractive option for full-frame photographers looking for a lens that performs well in a variety of underwater conditions. The ability to zoom between 10mm and 17mm allows underwater photographers to quickly adjust their framing and composition on the fly, an advantage when shooting in dynamic underwater environments. Whether photographing a wide seascape or a small marine creature, the Tokina 10-17mm offers unparalleled flexibility in terms of focal length and framing.
Another important factor to consider with the Tokina 10-17mm fisheye lens is its performance at focal lengths of 14mm or higher. In these ranges, the Tokina lens performs exceptionally well, even when used with smaller dome ports. This makes it an ideal choice for full-frame users who want a lens that delivers excellent image quality without needing a larger dome port or more complicated housing system. The lens’s adaptability ensures that photographers can achieve their desired shots with ease, whether they are shooting at wide angles or getting up close to their subject.
The Tokina 10-17mm fisheye lens is often praised for its robustness and ease of use in underwater photography. The zoom function provides photographers with more control over their composition, allowing them to quickly shift between wide-angle shots and more tightly framed compositions without needing to swap lenses. This is a major advantage for underwater photographers who need to respond rapidly to changing conditions or moments when they need to capture a subject in varying proximity.
Sharpness and Optical Quality: Analyzing the Key Features of Both Lenses
When it comes to image quality, both the Sigma 15mm and Tokina 10-17mm shine in their own right. These lenses are renowned for their superb sharpness, particularly when it comes to center sharpness. If you’re someone who prioritizes clear, detailed images in the middle of the frame, both of these fisheye lenses deliver outstanding results. However, there are some differences in how each lens handles the edges and corners of the frame.
The Sigma 15mm lens is particularly celebrated for its exceptional center sharpness. Photographers who prioritize getting every detail in the center of the frame will appreciate the consistent and high-quality output this lens offers. However, when it comes to corner sharpness, the Sigma 15mm does show some softening, which is typical for fisheye lenses. While the center remains incredibly sharp, those who are keen on having uniform sharpness from corner to corner might find this limitation less appealing.
On the other hand, the Tokina 10-17mm lens offers more flexibility due to its zoom range. This lens allows for a broader focal length range, making it a more versatile option for a range of photography styles. The Tokina lens has been designed to minimize distortion and maintain sharpness throughout the entire frame, offering a better overall performance when it comes to corner sharpness. For photographers who demand consistent image quality from edge to edge, the Tokina 10-17mm is a strong contender.
When using the Tokina 10-17mm at its widest focal lengths, around 10mm and 12mm, you may experience some noticeable vignetting. However, once you zoom in to around 14mm to 15mm, this vignetting disappears, providing a clean, distortion-free image. This is an important consideration for full-frame photographers who may be concerned about how the lens performs in terms of optical flaws such as light falloff at the corners.
Ultimately, both lenses provide excellent optical quality, but if you’re looking for more consistent sharpness throughout the frame, the Tokina 10-17mm might be the better choice for you. However, if center sharpness is your primary concern, the Sigma 15mm is sure to meet your expectations.
Usability and Flexibility: Finding the Right Fit for Your Photography Needs
While optical quality is a key factor in choosing between these two lenses, usability and versatility are just as important. Full-frame photographers often find that a lens’s flexibility and adaptability to various shooting conditions can make or break their shooting experience, especially when dealing with challenging environments like underwater photography.
The Sigma 15mm fisheye lens, being a prime lens, has a fixed focal length. This means you won’t have the ability to zoom in or out to adjust your composition quickly. While this might sound limiting to some photographers, it can actually encourage more thoughtful framing and a stronger sense of creativity when composing shots. The 15mm focal length offers a wide, dramatic field of view that works well for many subjects, including landscapes and architectural photography. However, it does not offer the same zoom flexibility that many photographers may desire when shooting in rapidly changing environments or when looking for more composition options.
In contrast, the Tokina 10-17mm fisheye lens provides a zoom range that gives you more freedom to experiment with compositions. Whether you want a wider perspective or a slightly more zoomed-in shot, this lens allows you to make quick adjustments without needing to change your physical position or crop your image post-shoot. This added flexibility is especially useful when shooting subjects that are dynamic or when you're in a situation where quick adjustments are needed such as capturing underwater scenes.
Another consideration is the lens’s build and handling. The Sigma 15mm is compact, lightweight, and easy to carry, making it a great option for photographers who prefer portability. It’s also built with durable materials, ensuring that it can withstand the rigors of outdoor shooting. On the other hand, the Tokina 10-17mm is also relatively lightweight, but the zooming mechanism requires a bit more handling and attention. The Tokina lens is versatile enough for both above and below water shooting, and its ability to zoom in on subjects allows for greater compositional freedom.
Speaking of underwater shooting, the Tokina 10-17mm has been particularly popular among underwater photographers due to its wide focal range, which is ideal for capturing expansive scenes beneath the surface. When used in an underwater housing, the Tokina lens offers impressive performance with minimal vignetting, especially when zoomed in. This makes it an excellent all-in-one solution for underwater wide-angle photography.
The Sigma 15mm lens also performs admirably underwater, especially when shooting at close distances. Its wide aperture and excellent sharpness allow it to capture fine details in low-light conditions, making it a favorite among those who specialize in macro or close-up underwater photography. However, it’s important to note that the fixed focal length can be somewhat restrictive in certain underwater situations where a wider zoom range would be beneficial.
Final Verdict: Which Fisheye Lens Should You Choose for Your Full-Frame Camera
Ultimately, the decision between the Sigma 15mm and the Tokina 10-17mm fisheye lens boils down to your individual preferences, shooting style, and the specific conditions in which you plan to use the lens. Both lenses offer excellent performance, but they are designed with slightly different user needs in mind.
If you are someone who values extreme center sharpness and doesn’t mind the trade-off of softening at the edges, the Sigma 15mm will be a fantastic choice. It’s an excellent option for those who want a high-quality prime lens with great optical performance in the center of the frame. Its compact and durable design makes it well-suited for a variety of shooting environments, including underwater photography. However, if you are looking for more flexibility and a lens that can handle diverse situations, the Tokina 10-17mm is an excellent option. Its zoom functionality offers greater compositional freedom, and it performs well in both above and below water scenarios.
For full-frame photographers who are serious about capturing wide-angle images, whether on land or underwater, both the Sigma 15mm and the Tokina 10-17mm are worthy contenders. By considering your personal style, the kind of photography you pursue, and the environments in which you shoot, you can confidently select the lens that will best meet your needs. Both lenses provide stunning wide-angle perspectives, and with either choice, you’re sure to capture breathtaking images that will stand the test of time.
Conclusion
Choosing between the Sigma 15mm and the Tokina 10-17mm fisheye lenses ultimately depends on your specific photography needs and shooting environment. The Sigma 15mm excels with its outstanding center sharpness, making it ideal for photographers who prioritize image clarity and detail. Its compact design and minimal distortion make it a top choice for those capturing both dramatic landscapes and underwater scenes. On the other hand, the Tokina 10-17mm offers greater versatility with its zoom capability, allowing photographers to adapt quickly to changing conditions. Whether you're looking for flexibility or precision, both lenses offer exceptional performance for full-frame photographers.