Quality aluminum stock and black anodized body with M42x0.75mm Thread: Work as a T-adapter; connect DSLR or SLR camera to telescope easily via a separate sale T ring adapter
Double the power of 1.25 inch telescope eyepiece with the Barlow Lens for 1.25 inch eyepieces from Celestron; Orion; Sky-Watcher; Meade and most brands of telescope; filter thread for any 1.25 inch filter
85mm focal length; reduction factor of about 0.5x; depending on spacing; 0.5x focal reducer effectively halves the focal length of a telescope; enabling lower magnification with a wider field of view; and shorter exposure times for astrophotography
Comfortable observation with 90 degree: Look pleasantly from above into your eyepiece; filter thread for any 1.25 inch filter and accepts standard 1.25 inch eyepieces
Made of genuine optically processed BK7 glass; premium optical prism inside rather than mirror which makes image clear and sharp; amici prism looks as beautiful as binoculars; but you can zoom in much higher with your eyepieces