1. Aluminum alloy material, precision technology, sturdy and , .
2. Convenient to install, flexible to use, compact and portable.
3. Inner wall with extinction treatment to avoid radiating light affecting image.
4. Fine workmanship, practical astronomical telescope accessory.
5. Professional manufacturing, stable characteristics and high reliability.

Specification:
Condition: Brand New
Item Type: M48-M54 Adapter Ring
Material: Alloy
Color: Black
Quantity: 1PCS
Weight: Approx. 14g
External Screw Thread:
M48*0.75mm
M54*0.75mm

packing list:
1 x Astronomical Telescope Adapter Ring