Jobu Design LF-C604 Replacement Foot for Canon 600mm f/4 IS, 400mm f/2.8 IS & 800mm f/5.6

Jobu Design LF-C604 Replacement Foot for Canon 600mm f/4 IS, 400mm f/2.8 IS & 800mm f/5.6

Lower Profile, Improved Balance for Canon Super Telephoto Lenses

The Jobu Design LF-C604 Replacement Foot is designed to replace the factory tripod foot on select Canon super-telephoto lenses, delivering improved balance, reduced profile height, and direct Arca-Swiss compatibility.

By integrating the mounting system directly into the foot, this upgrade eliminates the need for additional plates—resulting in a cleaner, more stable setup for tripod, monopod, and gimbal use.

Designed for Professional Telephoto Lenses

This replacement foot is compatible with:

• Canon 600mm f/4

• Canon 400mm f/2.8

• Canon 800mm f/5.6

It provides a secure, precision fit while improving handling and overall shooting performance.

Key Features

Integrated Arca-Swiss Profile
Built-in Arca-Swiss compatibility allows direct mounting to clamps without the need for additional quick release plates.

Lower Profile Design
Reduces overall stack height compared to traditional setups, improving stability and lowering the centre of gravity for smoother operation.

Secure 4-Point Mounting System
Installs using four mounting screws, ensuring a strong and stable connection to your lens foot.

Durable CNC Aluminium Construction
Machined from billet aluminium and finished with a hard anodised black coating for long-lasting durability.

Built-In Safety Stop Screws
Includes M3 safety screws to help prevent accidental slide-out from Arca-Swiss clamps, protecting your equipment.

Why Upgrade Your Lens Foot?

The LF-C604 improves on the original design by offering:

• Direct Arca-Swiss compatibility

• Lower profile for improved balance

• Greater stability on gimbals and tripods

• A cleaner, more streamlined setup

Specifications

• Model: LF-C604

• Material: CNC billet aluminium

• Finish: Hard anodised black

• Mounting System: 4x screw attachment

• Profile: Arca-Swiss integrated

What’s Included

• LF-C604 Replacement Foot

• Long-reach Allen key (M3)

• 2x M3 safety stop screws

Compatibility Notes

• Designed for Canon 600mm f/4, 400mm f/2.8, and 800mm f/5.6 lenses

• Compatible with Arca-Swiss style clamps

Important Installation Notes

• Uses the original manufacturer’s mounting screws (not included)

• Ensure screws do not protrude further than on the original foot—if they do, do not use them and contact Jobu Design for correct hardware

• Before ordering, confirm that your existing lens foot screws can be removed—some may be secured with adhesive and require professional servicing

Ideal For

• Canon super-telephoto lens users

• Wildlife and bird photographers

• Sports photographers using long lenses

• Gimbal head users seeking improved balance

• Photographers upgrading to an integrated Arca-Swiss system