Starboosa New Roof Prism
Universal Erecting Prism is a new roof design for Newtonian Reflector Telescopes.
It has a 1.5x Barlow lens,it not only rectifies the image but also magnifies the image by 1.5x.
It also has a standard M42x0.75mm thread that can attach the SLR T-Ring for astrophotography. Specifications: Material: Aluminum Prism: BAK4 Prism Type: Roof Prism Coated: Multi-Coated Lens Connected Size:1.25 Inch Scew: M42X0.75mm (Astrophotography) Magnification 1.5x Package Include: 1 x Erecting Roof Prism