The Hejnar Photo 3.23-Inch Lens Plate is a high-performance mounting solution custom-designed specifically for the Sony FE 70-200mm f/2.8 GM OSS II. This plate provides a native Arca-Swiss dovetail on the base, allowing your lens to interface directly with professional ball heads, gimbal mounts, and clamps. Featuring an integrated stainless steel QD (Quick Detach) socket and a robust dual captive-screw mounting system, it offers the uncompromising stability required for professional sports, wildlife, and event photography. Proudly made in the USA from solid aircraft-grade 6061-T6 aluminum.

SAE Technical Specifications

• Plate Length: 3.23 inches.
• Plate Width: 1.50 inches.
• Mounting Hardware: Two (2) captive-style 1/4-20 stainless steel screws for maximum anti-twist security.
• Integrated Socket: Built-in stainless steel QD (Quick Detach) socket.
• Material: Precision CNC-machined solid 6061-T6 Aluminum.
• Finish: Black hard-coat anodized surface for extreme wear resistance.
• Safety Features: Dual integrated safety stop screws.

Quick Overview & Key Features

• Tailored for GM II: Optimized 3.23-inch footprint designed to perfectly match the updated lens collar foot of the Sony 70-200mm f/2.8 GM OSS II.
• Integrated QD System: Incorporates a stainless steel Quick Detach socket for instant, secure connection to industry-standard push-button slings and straps.
• Dual-Screw Stability: Utilizes two 1/4-20 captive screws to lock the plate to the lens foot, effectively eliminating twisting and rotation during high-action shooting.
• Streamlined Arca Mount: Features a single, low-profile Arca-Swiss dovetail on the base for maximum structural rigidity and clearance.
• Ridgeless Modular Profile: A flat, versatile mounting surface that maintains a slim profile while ensuring high-strength clamping power.
• Universal Standard: Fully compatible with RRS, Kirk, Wimberley, and Markins quick-release systems.

Comprehensive Product Description

The Hejnar Photo 3.23-inch lens plate is a vital upgrade for professionals using the elite Sony FE 70-200mm f/2.8 GM OSS II. This plate transforms your lens foot into a native Arca-Swiss component, providing a rock-solid connection to your tripod that eliminates the vibration and play associated with generic adapters. The 3.23-inch length is specifically chosen to provide a generous adjustment range, allowing you to find the perfect balance point on gimbal or ball heads, even with heavy mirrorless camera bodies attached.

Security is a primary focus of this design. By employing two captive stainless steel screws, the plate is anchored to the lens with double the torque of standard single-screw plates. This ensures your lens remains perfectly aligned even during rapid transitions between landscape and portrait orientations. Furthermore, the integrated QD socket allows you to switch from a tripod setup to a shoulder strap in a single click, using military-grade Quick Detach technology.

Machined from a solid block of 6061-T6 aircraft-grade aluminum and finished with a durable black hard-coat anodize, this USA-made plate is built to withstand the rigors of professional field work. Whether you are shooting fast-paced sports or detailed macro close-ups, this plate delivers the precision and reliability that define Hejnar Photo hardware.