Sky Mentor Image Erecting 1.5X Barlow for Newtonian Reflector Telescopes - 1.25" - R90813 ZWO Telescopes a visual defect common in

a visual defect common in binoculars

33 Material All metal Latitude adjustment range 0°~ 65° Azimuth adjustment range ± 4° PE (by encoder)** < ±3

It weighs approx

and certainly is better in transmission and reflection reduction than uncoated eyeglass

The OIII filter is a typical representative OIII offering available from Astronomik's product line

Sky Mentor Image Erecting 1.5X Barlow for Newtonian Reflector Telescopes - 1.25" - R90813 ZWO Telescopes a visual defect common inSky Mentor Image Erecting 1. 5X Barlow for Newtonian Reflector Telescopes 1. 25" This Sky Mentor Image Rectifier Universal Erecting Prism is a new roof design for Newtonian Reflector Telescopes, and 1. 5X means that it has a 1. 5x Barlow effect, It not only rectifies the image but also magnifies the image by 1. 5x. It also with standard M42x0. 75mm thread for astro photography. Specifications: Body Material: Aluminum Prism: BAK4 Prism Type: Roof