16 Inch Arca-Swiss Multipurpose Rail with Engraved Metric Scale & Bubble Level

The Hejnar Photo 16.00-Inch Multipurpose Rail is a heavy-duty, precision-engineered instrument built for uncompromising professional stability. Featuring a robust 7/8-inch thickness, this rail offers exceptional torsional stiffness to eliminate micro-vibrations in heavy camera setups. Whether constructing a complex macro rig or established panoramic nodal points, this rail serves as a rigid modular hub for technical imaging. Proudly CNC-machined in the USA from solid aircraft-grade aluminum.

SAE Technical Specifications

• Overall Length: 16.00 inches.
• Rail Width: 1.50 inches.
• Rail Thickness: 0.875 inch (7/8") for maximum structural integrity.
• Mounting Configuration: Three (3) captive-style slots for versatile equipment positioning.
• Weight: 18.0 oz (511g).
• Accessory Mounting: Features a 1/4-20 tapped hole on the front for lens support brackets or other hardware.
• Construction: CNC-machined 6061-T6 Aluminum with Black Hard Coat Anodized finish.
• Safety Features: Dual M3 safety stop screws to prevent accidental equipment free-fall.

Quick Overview & Key Features

• Triple Captive Slot Design: Provides an expansive range for secure mounting of multiple accessories, flash units, or secondary camera bodies.
• Precision Metric Scale: High-contrast laser-engraved markings on both sides support repeatable focal plane adjustments and nodal point alignment.
• Integrated Bubble Level: Conveniently located at the end for instant horizontal alignment during landscape or panoramic captures.
• Double-Dovetail Profile: Universal design is fully compatible with quick-release systems from RRS, Kirk, Wimberley, and Markins.
• Modular Application: Functions as a precision Macro Rail, extended Lens Plate, or panoramic Nodal Slide when combined with appropriate connectors.

Detailed Product Description

The Hejnar Photo 16-inch Multipurpose Rail is a specialized hardware component engineered to solve complex mounting challenges. Its substantial 7/8-inch thickness maximizes torsional stiffness, effectively dampening vibrations that can compromise image sharpness at high magnifications or long focal lengths. This rigid architecture makes it an ideal foundation for dual-camera rigs or professional studio setups where precision and stability are paramount.

This rail is designed for professional modularity. By combining it with a 90-degree connector and a clamp, it transforms into a precise nodal slide for simple panoramic photography, helping to eliminate parallax errors. For wildlife and sports photographers, combining this rail with a lens support bracket provides a rock-solid foundation for heavy telephoto setups, distributing weight more effectively than standard universal plates.

Machined from solid 6061-T6 aluminum and finished with a durable hard-coat anodize, this USA-made rail is built for professional longevity. Whether used for macro focus stacking or as a high-capacity lens plate, this rail provides the structural reliability and tailored compatibility that define Hejnar Photo hardware.