focal length 22mm

Flat field eyepiece shell is made of durability material with anti-slip texture. 1 x for ultra wide angle eyepiece. Viewing angle: 70 degrees. Size: approx. Positive is very important to us. Weight: about 500g/420g/480g.

Flat field eyepiece shell is made of durability material with anti-slip texture. 1 x for Ultra wide angle eyepiece. Viewing angle: 70 degrees. Positive is very important to us. Size: approx.