Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR Low Profile Arca-Type Foot

The Hejnar Photo low profile replacement foot for the Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR is a precision‑machined upgrade designed for professional stability and streamlined handling. By lowering the center of gravity, this foot improves balance on tripods and gimbal heads while adding a double‑dovetail profile and an integrated Quick Detach (QD) socket.

Quick Overview

• Low Profile Design: Lower center of gravity for improved lens stability and handling
• Direct replacement for the Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR lens
• Integrated Quick Detach (QD) socket for standard push-button strap mounts
• Double-Dovetail Profile: Allows clamping from both the top and bottom surfaces
• Safety Security: Two M3 safety-stop screws prevent accidental slide-out
• Mounting Surface: 3.725 inches long with 1/4-20 tapped holes for accessories
• Precision C.N.C. machined from 6061-T6 Aluminum
• Black hard-coat anodized finish with stainless-steel hardware
• Made in the USA

Product Description

Upgrade your Fujifilm XF 100-400mm lens with this low profile replacement foot, engineered for photographers who demand a stronger and more stable mounting platform. The Arca-Swiss compatible dovetail allows for direct mounting to professional clamps, eliminating the need for universal plates. Its double-dovetail design provides unique modularity, allowing you to secure the lens in a clamp while simultaneously attaching rails or flash brackets to the top surface.

Advanced Carrying Security: This foot features an integrated QD socket, compatible with standard push-button mounts trusted by NASA, military, and law enforcement for their anti-accidental-release design. This provides a fail-safe connection for carrying heavy gear on professional shoulder slings. The 3.725-inch length ensures a stable interface for macro stages and gimbal heads while remaining compact enough for easy packing.

Specifications

• Material: 6061-T6 Aluminum
• Finish: Black Anodized Surface
• Length: 3.725 inches
• Profile: Low Profile Double-Dovetail
• Socket: Integrated Quick Detach (QD)
• Hardware: Stainless-steel mounting and M3 safety screws included