Allows you to use 1.25" eyepieces in any 2" telescopes focuser, star diagonal, or holder
Threaded for use with 2" Orion filters
Ideal for using high-power, low focal length 1.25" eyepieces in a big 2" telescope focuser
Great for performing lunar and planetary viewing in larger telescopes
Compression ring holds 1.25" telescope eyepieces without scratching barrels
This Orion Eyepiece Adapter lets you use a 1.25" telescope eyepiece in a larger 2" focuser or star diagonal. A knurled thumbscrew tightens an internal compression ring to hold a 1.25" telescope eyepiece securely, without scratching the eyepiece barrel. Made of rugged black-anodized aluminum. threaded for use with 2" Orion filters.
Use 1.25" telescope eyepieces in a 2" focuser or diagonal with this handy adapter.