The Sony FE 100-400mm F4.5 GM OSS (SEL100400MC) is a professional G Master telephoto zoom lens with a fixed maximum aperture of f/4.5 throughout the entire zoom range and an inner-zoom optical design that keeps the barrel length constant during zooming. It delivers the image quality and AF performance of the G Master series in a weather-sealed, tripod-compatible build for professional sports and wildlife photographers.
Product released: June 29, 2026
Track firmware updates for Sony FE 100-400mm F4.5 GM OSS Lens.
The Sony FE 100-400mm F4.5 GM OSS (SEL100400MC) is a professional G Master telephoto zoom lens with a fixed maximum aperture of f/4.5 throughout the entire zoom range and an inner-zoom optical design that keeps the barrel length constant during zooming. It delivers the image quality and AF performance of the G Master series in a weather-sealed, tripod-compatible build for professional sports and wildlife photographers. It was originally released on June 29, 2026.
How do I update the Sony FE 100-400mm F4.5 GM OSS Lens firmware?
To update the Sony FE 100-400mm F4.5 GM OSS Lens firmware, download the latest version (see below) from Sony's website. Follow Sony's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. Visit the official Sony product page for download instructions.
How do I check for Sony FE 100-400mm F4.5 GM OSS Lens firmware updates?
You can track Sony FE 100-400mm F4.5 GM OSS Lens firmware updates automatically on LatestUpdate.io. We monitor Sony's releases and notify you when new firmware versions are available, so you never miss an update.
Who makes the Sony FE 100-400mm F4.5 GM OSS Lens?
The Sony FE 100-400mm F4.5 GM OSS Lens is manufactured by Sony. Visit the official product page for more information.