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10.2" f/15 Off axis telescope mirror For Sale

Price - $1,200.00

Ad Number: 154224

Posted: 20 Nov 2018

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For sale the ultimate planetary telescope mirror. A 10.2” f/15 unobstructed off axis telescope mirror. Off axis distance 9.6” from center of mirror to focal plane. 4.5” from edge of mirror, which means it can be folded with a 5” flat mirror.
Tube length 101” Eyepiece height 55”
151” Focal length, Edge thickness 1.9” Weight 11 lbs. Enhanced aluminum coating.
This is a mirror cored from a 30” f/5 parent mirror that UPS broke, the parent mirror was a little better than ¼ wave, making this segment 1/10 to 1/12 wave, with a strehl of .97.
Also includes a 5" Zerodur flat folding mirrror, enhanced aluminum coating.
Price drop to $1200 shipping and PayPal included.


  • Condition New
  • Location Salt Lake City

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