This photo adapter slides into the 1-1/4" eyepiece holders. It attaches to your SLR camera using T-Ring adapter to provide four different photographic modes with your telescope:
Prime Focus Photography - Use direct with your camera
Simple Barlow Projection - Use above with your barlow and camera
Eyepiece Projection - Use your eyepiece in extension tube
Extended Barlow Projection - Use extension tube with your barlow (Extended barlow projection makes a 2X barlow into a 3X or more barlow)
This new, improved model fits standard eyepiece filters and the lens assembly from our 2X Barlow.
With this arrangement, it is about a 1.75X Barlow equivalent.
This item made for two parts.This auction is for one high quality 1.25" to M42*0.75 extension tube for telescope and one is 'AF confirm' M42 lens to Minolta AF / Sony DSLR (alpha a100, a200, a350, a700 etc.) body adapter
The inside of the adapter is fully threaded to minimize reflections.detail size as picture show
adapter was made by Full metal, durable
High quality and bid it confident.
Directed from factory,welcome wholesaler!!