Alstar 1.25 inch 90 Degree Diagonal Mirror - Telescope Diagonal Mirror for Refractor Telescope - Filter Thread for Any 1.25 inch Filter and Accepts Standard 1.25 inch eyepieces
Special Features
Wide 90 degree angle: You can view correct image from refractor telescope stand and just look down with a comfortable angle.
Protective coating on the mirror to ensure a long life, metal barrel - for secure seating in the focuser.
More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter. Accepts standard 1.25" eyepieces.
Useful for refractor and Cassegrain telescopes - not recommended for reflectors.
1.25" 90-degree mirror star diagonal for any telescope with 1.25" connector (not suitable for Newtonians).
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