Jobu Design LF-S504 Replacement Foot for Sigma 500mm f/4 Sport

Jobu Design LF-S504 Replacement Foot for Sigma 500mm f/4 Sport

Improved Balance and Handling for Sigma 500mm f/4 Sport

The Jobu Design LF-S504 Replacement Foot is purpose-built to enhance the performance and usability of the Sigma 500mm f/4 Sport super-telephoto lens. Redesigned for optimal balance and compatibility, this replacement foot improves handling on tripods, monopods, and gimbal heads.

Optimised for Real-World Shooting

The LF-S504 has been carefully engineered to provide better balance with modern camera bodies, while also offering improved clearance for lens hoods. This ensures smoother operation and more comfortable handling during extended shooting sessions.

Key Features

Custom Fit for Sigma 500mm f/4 Sport
Designed specifically for this lens, ensuring a precise fit and improved overall balance.

Enhanced Balance and Positioning
Repositioned mounting point helps achieve optimal centre of gravity for smoother panning and tracking.

Integrated Arca-Swiss Profile
Features a North American Arca-Swiss profile, compatible with major brands such as Jobu Design, Wimberley, RRS, and Kirk.

Accessory Mounting Options
Includes both 1/4"-20 and 3/8"-16 threaded holes, allowing attachment of straps, supports, or accessories.

Durable Aluminium Construction
Machined from solid aircraft-grade aluminium with a hard anodised satin black finish for long-term durability.

Built-In Safety Features
Supplied with safety stop screws to help prevent accidental slide-out from quick release clamps.

Extended Warranty
Backed by a 5-year warranty for added confidence and reliability.

Why Upgrade Your Lens Foot?

The LF-S504 improves on the standard foot by offering:

• Better balance for smoother gimbal operation

• Increased comfort when handling large telephoto lenses

• Direct Arca-Swiss compatibility without additional plates

• Additional mounting flexibility for accessories

Specifications

• Model: LF-S504

• Dimensions: 7" x 1.5" x 1.5"

• Weight: 135g (4.6oz)

• Material: Aircraft-grade aluminium

• Finish: Hard anodised satin black

• Mounting Threads: 1/4"-20 and 3/8"-16

• Profile: Arca-Swiss (North American standard)

What’s Included

• LF-S504 Replacement Foot

• Premium M3 T-handle Allen wrench

• 3/32" Allen key

• 2x #4-40 safety screws

Compatibility Notes

• Compatible with Arca-Swiss style clamps (Jobu, Wimberley, RRS, Kirk)

• May not fit some off-brand or non-standard Arca-style clamps

Important Installation Note

When installing a replacement foot, always ensure that the original screws do not extend further than the stock foot. If they appear too long, do not use them—please contact Jobu Design for appropriate replacement hardware.

Ideal For

• Sigma 500mm f/4 Sport lens users

• Wildlife and bird photographers

• Sports photographers using long telephoto lenses

• Gimbal head users seeking improved balance

• Photographers upgrading to an integrated Arca-Swiss solution