Mirror shifting will not be any problem any more. Additionally, with this you can focus much more precise than with the standard main mirror system.
Warning: Last items in stock!
Very high precision machining
Made of metal
Focus length extension: up to 70mm
Inner tube thread: M56x1mm
Thread of focuser: M95.5x1mm which fits to any 80mm and 90mm OTA refractor
It can rotate 360 degrees
No customer reviews for the moment.