Feature

●Allows you to use 1.25" eyepieces in any 2" telescopes focuser, star diagonal, or holder.
●An affordable way to increase the number of eyepieces to use with your 2" focuser-equipped telescope.
●Great for performing lunar and planetary viewing in larger telescopes.
●This is a very high quality anodized aluminum adapter that has filter threads at the bottom for 2" telescope filters.
●Ideal for using high-power, low focal length 1.25" eyepieces in a big 2" telescope focuser.


Description

This is a very high quality anodized aluminum adapter that has filter threads at the bottom for 2" telescope filters (48mm threads).

  • It also has an internal brass ring that the set screw hits to hold your 1.25" eyepiece inside. This eliminates marks on your eyepiece barrel. Nice large thumbscrew that is easy to turn even in very cold conditions or with gloves on.

Features of Alstar 2" to 1.25" Telescope Eyepiece Adapter

  • Allows you to use 1.25" eyepieces in any 2" telescopes focuser, star diagonal, or holder.
  • An affordable way to increase the number of eyepieces to use with your 2" focuser-equipped telescope.

  • Great for performing lunar and planetary viewing in larger telescopes.
  • This is a very high quality anodized aluminum adapter that has filter threads at the bottom for 2" telescope filters.

  • Ideal for using high-power, low focal length 1.25" eyepieces in a big 2" telescope focuser.