THESE SECONDARY MIRRORS ARE NOT 100% PERFECT.
FOR THOSE IN THE KNOW, THEY CAN STILL BE USED ALONG WITH A PRIMARY TO BUILD A REFLECTOR TELESCOPE
SMALL SCRATCHES AND SMALL CHIPS (NON LARGE ENOUGH TO SHOW IN A PHOTO)
This listing is for a 51 x 35 Secondary Mirror --1/4 WAVE
Great for the telescope Builder(or one who needs a replacement)
51mm Major Axis
35mm Minor Axis
These can be used with a 160mm Primary for a 1300 FL
These can be used with a 135mm Primary for a 1000 FL
FREE shipping within the Continental U.S.
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Filed under: Eyepieces & Accessories