Overview The Sony SEL400F28GM is a super-telephoto prime lens designed for full-frame E-mount cameras, delivering a 400 mm focal length ideal for capturing distant subjects with exceptional clarity. Its bright f/2.8 maximum aperture allows for fast shutter speeds in low-light conditions and creates a shallow depth of field, making it well suited for professional sports and wildlife photography where speed and image quality are critical. This lens combines advanced optical elements and coatings to minimize chromatic aberration and flare, while its fast and quiet autofocus system ensures precise tracking of fast-moving subjects. The robust magnesium alloy body with weather sealing supports demanding outdoor use, and built-in image stabilization helps maintain sharpness even when shooting handheld or from a monopod. Key features Bright f/2.8 aperture enables shooting in dim environments and produces smooth background blur for strong subject separation Optical SteadyShot image stabilization provides up to five stops of shake reduction, enhancing handheld and panning shots Dual XD Linear Motors deliver fast, accurate, and quiet autofocus performance for tracking fast-moving subjects without distraction Optical design includes three fluorite elements and Sony Nano AR coatings to reduce chromatic aberration, ghosting, and flare for crisp, true-to-life images 11-blade circular diaphragm creates rounded bokeh highlights that enhance the aesthetic quality of out-of-focus areas Durable magnesium alloy chassis with dust and moisture resistance ensures reliability in challenging weather conditions 40.5 mm drop-in filter slot allows quick and convenient use of polarizing or neutral density filters without disturbing the front element Key specs Focal length: 400 mm Maximum aperture: f/2.8 Lens mount: Sony E-mount (full-frame) Weight: 6.4 lb (2895 g) Diaphragm blades: 11, circular Image stabilization: Optical SteadyShot, up to 5 stops Autofocus system: Dual XD Linear Motors Filter size: 40.5 mm drop-in slot Optical elements: 3 fluorite elements Connectivity and compatibility This lens is compatible with Sony full-frame E-mount cameras, making it a strong choice for professionals using Sony’s Alpha series bodies. Its autofocus and stabilization features integrate seamlessly with supported camera models to optimize performance in fast-paced shooting scenarios. Performance and reliability The combination of advanced optics and a robust build ensures consistent image quality and dependable operation in various environments. Weather sealing protects against dust and moisture, allowing photographers to focus on their subjects without worrying about the elements. The lens’s fast autofocus and effective stabilization make it suitable for capturing sharp images of moving subjects in sports, wildlife, and action photography. Ideal uses and environments This lens excels in professional sports arenas, wildlife habitats, and outdoor events where long reach and fast response are essential. Its ability to maintain image quality in low light and challenging conditions makes it a valuable tool for photographers who need to capture decisive moments from a distance. The lens’s weight and durability also support extended use in the field.
