Sony FE 400mm f/4.5 GM OSS

Announced September 15, 2026

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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Exceptional

The Sony FE 400mm f/4.5 GM OSS is a highly portable super-telephoto prime that delivers professional-grade image quality and fast autofocus in an exceptionally lightweight build. It offers an ideal solution for wildlife photographers seeking a compact, high-performance lens that balances easily during handheld use.

Weighted from 7 reviewer scores

Pros

  • Outstanding optical sharpness and image quality
  • Exceptionally compact and lightweight design
  • Professional-grade build quality and handling
  • Fast, precise, and reliable autofocus performance
  • Effective image stabilization and teleconverter compatibility

Cons

  • Limited maximum aperture compared to faster lenses
  • Suboptimal manual focus feel and precision
  • Inconvenient tripod foot design lacking Arca-Swiss compatibility
  • Restricted minimum focusing distance
  • Optical and mechanical limitations including focus breathing and chromatic aberration
  • Launch price $2,699 (USD)
  • Focal length & aperture 400mm f/4.5-5.6
  • Mount & coverage Sony E Full-Frame
  • Stabilization Optical IS
  • Close focus 64 cm (0.18x)
  • Filter thread 95mm
  • Autofocus motor Dual XD Linear
  • Weight & size 994g · 108 x 242 mm (4.25 x 9.53 in)


What the Reviewers Say

All 7 expert reviews, weighted into the PixelMeter score.

Specifications

General

Announcement date September 15, 2026
Launch MSRP $2,699
Lens mount Sony E
Image circle coverage Full-Frame
Lens type Prime
Lens line / series GM

Optical Design

Elements 22
Groups 16
Special elements 1 ED XA, 1 XA, 2 Super ED, 3 ED
Coatings Nano AR Coating II
Front fluorine coating Yes

Focal Length & Aperture

Focal length (wide) 400mm
Focal length (tele) 400mm
Max aperture (wide) f/4.5
Max aperture (tele) f/5.6
Minimum aperture f/32
Diaphragm blades 11

Focusing

Autofocus motor Dual XD Linear
Minimum focus distance 64 cm
Maximum magnification 0.18x
Focus mechanism Internal focus

Stabilization

Optical stabilization (OIS) Yes

Controls

Aperture ring No
AF/MF switch Yes

Build

Weight 994g
Maximum diameter 108mm (4.25 in)
Length 242mm (9.53 in)
Filter thread 95mm
Weather sealing Full weather sealing
Internal zoom No
Tripod collar Included

In the Box

Lens hood ALC-SH151, included
Teleconverter compatibility 1.4x and 2x