LENS FOOT FOR SONY FE 100-400MM F4.5 GM OSS SPECS
IS THE LENS FOOT FOR SONY FE 100-400MM F4.5 GM OSS RIGHT FOR YOU?
- Best for: Sony FE 100-400mm F4.5 GM OSS owners who want a purpose-built, Arca-ready upgrade over the factory foot.
- Choose it if: You want a rigid, low-profile interface with sculpted geometry for better balance and handling on monopods, tripods, and gimbals.
- Compatibility: Designed specifically for the Sony FE 100-400mm F4.5 GM OSS, building on the proven LCF-104 platform.
- Field advantage: Integrated safety-stop features and precise dovetails keep the lens locked in and ready for fast repositioning.
- Carry profile: Weighs just 0.23 lb (0.10 kg) and measures 3.84" (9.75 cm) long.
- Mount interface: Low-profile Arca-type dovetail machined to RRS standards for secure mounting on any compatible clamp.
- Field advantage: Thoughtful strap and carry options make the lens easier to handle and transport in the field.
- Availability: Initially available via pre-order only, with shipments planned for a future release date, so you can reserve your dedicated RRS lens foot ahead of launch.

Elevate your Sony 100-400mm with a purpose-built, Arca-ready RRS upgrade
LCF-105 Lens Foot for Sony FE 100-400mm F4.5 GM OSS
Designed specifically for the Sony FE 100-400mm F4.5 GM OSS, the LCF-105 lens foot brings the same uncompromising Really Right Stuff quality you expect in an updated design that builds on the proven LCF-104 platform for this lens. Machined from premium materials and finished to RRS standards, it provides a rigid, low-profile Arca-type interface with carefully sculpted geometry for better balance, improved handling, and secure mounting on monopods, tripods, and gimbals. Mounts with original hardware provided with your existing lens.
Integrated safety-stop features, precise dovetails, and thoughtful strap or carry options help keep your Sony 100-400mm locked in and ready for fast repositioning in the field. The LCF-105 will initially be available via pre-order only, with shipments planned for a future release date so you can reserve your dedicated RRS lens foot ahead of launch.
LENS FOOT FOR SONY FE 100-400MM F4.5 GM OSS FEATURES
- Purpose-built, Arca-ready design for the Sony FE 100-400mm F4.5 GM OSS.
- Low-profile Arca-type dovetail for secure mounting on monopods, tripods, and gimbals.
- Sculpted geometry improves balance and handling.
- Integrated safety-stop features keep the lens locked in place.
- Precise dovetails machined to RRS standards.
- Thoughtful strap and carry options for field use.
- Builds on the proven LCF-104 platform for this lens family.
- Mounts with factory-shipped screws provided with the original lens.