Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
Video Chat with a Photography Expert - Live
Key Features
- Low-Profile Replacement Lens Foot
- Arca-Type-Compatible Dovetail
- Type II Black Anodized 6061-T6 Aluminum
- 1/4"-20 and 3/8"-16 Mounting Sockets
The Lens Foot for Sony FE 400mm f/2.8 GM OSS and FE 600mm f/4 GM OSS Lenses from Really Right Stuff is a CNC-machined 6061-T6 aluminum plate with an Arca-type compatible dovetail mount. The low profile of this replacement foot provides a lower center of gravity for better balance when compared to the original foot of the telephoto lens. The plate has 1/4"-20 and 3/8"-16 mounting sockets in case there is no mounting clamp present, and an integrated QD socket is compatible with QD adapters, straps, and slings. Optional safety stop screws are available with the foot to prevent the foot from sliding out if a quick release clamp is accidentally opened.
More DetailsIn Stock
Protect Your Gear
Add a protection plan from $19.99
See Options
See any errors on this page?
Will the RRS lens foot work on the new Sony ...
Will the RRS lens foot work on the new Sony 400-800mm lens?
The manufacturer does not list the Really Right Stuff Lens Foot for Sony FE 400mm f/2.8 GM OSS & FE 600mm f/4 GM OSS Lenses as compatible with the Sony FE 400-800mm f/6.3-8 G OSS Lens (Sony E).
Date published: 2025-03-19
It should be compatible also with the brand new ...
It should be compatible also with the brand new 100-400 F4.5 GM. Anyone that could confirm please?
The Really Right Stuff Lens Foot for Sony FE 400mm f/2.8 GM OSS & FE 600mm f/4 GM OSS Lenses is not compatible with the Sony FE 100-400mm f/4.5 GM OSS Lens (Sony E).
Date published: 2026-05-31
When assembled to a Sony 600 GM lens, does the ...
When assembled to a Sony 600 GM lens, does the lens still fit in the original Sony hard case?
Yes, the Really Right Stuff Lens foot will fit inside the Sony 600 f/4 GM lens case when assembled.
Date published: 2024-03-10
When assembled to a Sony 600 GM lens, does the ...
When assembled to a Sony 600 GM lens, does the lens still fit within the original Sony hard case?
Yes, the Really Right Stuff Lens foot will fit inside the Sony 600 f/4 GM lens case when assembled.
Date published: 2024-03-10
Will this also fit the 300mm f2.8?
Will this also fit the 300mm f2.8?
The Really Right Stuff Lens Foot for Sony FE 400mm f/2.8 GM OSS & FE 600mm f/4 GM OSS Lenses will not fit for the 300mm lens. Instead, RRS recommends the Really Right Stuff LCF-101 Replacement Foot for Sony FE 100-400mm f/4.5-5.6 GM OSS and FE 70-200mm f/2.8 GM OSS Lenses (B&H # RELCF101RF).
Date published: 2025-03-26
is it possible to mount the lens hood for 600 GM ...
is it possible to mount the lens hood for 600 GM backwards without colliding with the foot ?
The Really Right Stuff Lens Foot for Sony FE 400mm f/2.8 GM OSS & FE 600mm f/4 GM OSS Lenses would not interfere with the lens hood when it is reversed.
Date published: 2024-06-27
