Rusan Q-R adapter M52x0.75 for Ø53 mm (ARM52-53)

What it is and what it’s for

The Rusan ARM52-53 Q-R adapter is intended to couple night-vision and thermal devices that feature an M52x0.75 thread to optics with a 53 mm outer diameter. It provides the mechanical interface required to mount the device on a 53 mm objective.

Key characteristics

The adapter uses an M52x0.75 thread and is the ARM52-53 variant designed for objectives with a 53 mm outer diameter. The mounting system is classed as conventional and the series reference denotes the Q-R format used in imaging applications. The documented weight for the ARM52 series is 0.164 kg.

Compatibility

Compatible with devices that have an M52x0.75 thread; the ARM52-53 variant is intended for objectives with a 53 mm outer diameter. Verify that your device has an M52x0.75 thread and that the objective’s outer diameter is 53 mm before purchasing to ensure proper fit.

Purchase note

This adapter is designed specifically for the M52x0.75 thread and 53 mm outer diameter combination; using it with different thread sizes or objective diameters may result in incompatibility. Check model-specific fitment charts when confirming compatibility with particular devices.