Sony Released FE 400mm f/4.5 GM OSS Lens
The new prime telephoto lens prioritizes weight reduction to assist handheld sports and wildlife photographers.
Updated on Oct. 5, 2026 in Photography
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Sony has introduced the FE 400mm f/4.5 GM OSS lens, a lightweight prime optic designed for enhanced mobility in the field. This new addition to the E-mount lineup is built to support the rigorous demands of wildlife and sports photography.
Why it matters
The lens design prioritizes reduced weight to improve maneuverability for photographers who shoot handheld for extended periods. By focusing on a lighter build, Sony aims to address the physical fatigue associated with tracking fast-moving subjects.
The lens weighs 994 grams and features an optical design with 22 elements across 16 groups. It offers a minimum focus distance of 2.5 meters and a maximum magnification of 0.18x.
The players
Sony
Sony is a multinational corporation that develops cameras, lenses, and various consumer electronic products.
Nikon
Nikon is a major competitor in the photography industry that manufactures imaging equipment and optical products.
The details
The optical construction includes one ED element and three Super ED elements to manage aberrations across its 11 aperture blades. Users can also pair the lens with Sony FE 1.4x and 2x teleconverters and utilize a removable tripod foot to reduce stress on the camera mount.
Timeline
Sony released the FE 400mm f/4.5 GM OSS lens on October 5, 2026.
Nikon previously released the Z 400mm f/4.5 VR S lens in 2021.
Nikon launched the Z 600mm f/6.3 VR S lens in 2023.
Culture Shift
The move reflects a broader industry trend toward maximizing portability in high-end glass to suit mobile, fast-paced shooting styles. This lens directly competes with models like the Nikon Z 400mm f/4.5 VR S lens, which helped define this lightweight professional category.
Photographers can expect reduced physical strain during long sessions due to the lens's 994-gram weight. This design allows for easier handling when shooting handheld at sporting events or in outdoor wildlife environments.
The takeaway
The prioritization of portability over sheer size marks a significant evolution in how professional telephoto lenses are engineered. Professionals looking to upgrade should evaluate whether the weight savings justify the transition from their existing setups.
Further reading
Explore more gear developments in the Photography section.
Source note: This article includes information reported by Fstoppers.
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