An affordable way to increase the number of eyepieces to use with your 2 inch focuser equipped telescope
Use Twist Lock adapter as a high end reduction ring; It is gentle with the accessories and yet clamps them in place with incredible force
Allows you to use 1.25 inch eyepieces in any 2 inch telescopes focuser; star diagonal; or holder; One twist; and your accessories sit firmly in place; gentle clamping over a large area
The extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread for elegantly solving spacing problems in astrophotography
The required spacing can be achieved by combining several extenders of differing lengths; you can use 1 piece; 2 pieces; 3 pieces or 4 pieces of the extension rings as you like