Technical Data
Product Information
| Item information | Value |
|---|---|
| Category: | OPTICS |
Clamp adapter · M52x0.75 thread
Rusan ARM52 Clamp Adapter M52x0.75 for Clip-On Devices
Clamp adapter with quick-release lever that fixes a clip-on device with M52x0.75 thread to the riflescope. You choose the outside diameter of the objective tube from 30 to 80 mm; short versions and codes for riflescopes with a rail are also available.

Versions
61 versions are available: standard sizes by the outside diameter of the objective tube, short versions with 24 mm clamping length and the Rusan codes 30SR-T, 30ZM-1 to 30ZM-4 and 36ZM for riflescopes with a rail. Only the selected version is supplied.
Features in practical use
Quick-release lever
The adapter is clamped onto the objective tube with the quick-release lever. Rusan states a clamping length of 37 mm for most sizes.
M52x0.75 thread
Clip-on devices with an M52x0.75 thread attach directly to the adapter. A modular connector is not needed for that.
Outside diameter of the objective tube
Rusan marks its clamps with the exact diameter, which equals the outside diameter of the riflescope's objective tube. It is not the same as the lens size.
Codes for riflescopes with rail
Rusan lists 30SR-T (Swarovski with SR rail, tube 30 mm), 30ZM-1 (Zeiss Conquest V6 1.1-6x24), 30ZM-2 (Zeiss Diavari-ZM 1.25-4x24 / Varipoint VM 1.1-4x24), 30ZM-3 (Leica Magnus 1-6.3x24i / Fortis 6 1-6x24i), 30ZM-4 (Zeiss Victory V8 1.1-8x24) and 36ZM (Zeiss Victory V8 1.1-8x30), each with rail.
Short versions
The short versions (ARM52S) have a clamping length of 24 mm according to Rusan. Rusan states 27 mm from 30 to 34 mm and for 30SR-T, 30ZM and 36ZM.
Optional Weaver rail
According to Rusan the Weaver rail WRA fits ARM52, MAR, ARH, ATM35 and ARK2 adapters (according to Rusan on adapter size 47 mm and above). It is available in heights of 9, 17 and 25 mm and is a separate item.
Matching items
For clip-on devices with M52x0.75 thread. The right version depends on the outside diameter of the riflescope's objective tube or on the Rusan code for riflescopes with a rail. Riflescope and clip-on device are not included.
* Firearms, mounts and other accessories shown are not included unless expressly listed. The selected item variant and the described scope of delivery are decisive.
Rusan
