Sony FE 400mm F4.5 GM OSS (SEL400F45GM) is a full-frame E-mount super-telephoto prime that weighs 994g without its tripod foot and measures 242mm long. It uses Super ED and ED elements, Nano AR Coating II, an 11-blade aperture and two XD Linear Motors, focuses down to 2.5m at 0.18x, takes 95mm filters and reaches 800mm with the SEL14TC or SEL20TC teleconverter.
Product released: October 9, 2026
Track firmware updates for Sony FE 400mm F4.5 GM OSS Lens.
Sony FE 400mm F4.5 GM OSS (SEL400F45GM) is a full-frame E-mount super-telephoto prime that weighs 994g without its tripod foot and measures 242mm long. It uses Super ED and ED elements, Nano AR Coating II, an 11-blade aperture and two XD Linear Motors, focuses down to 2.5m at 0.18x, takes 95mm filters and reaches 800mm with the SEL14TC or SEL20TC teleconverter. It was originally released on October 9, 2026.