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Home > Classifieds > Astromart Classifieds > Telescope Making > Classified #177286

For Sale: Superb 1.3-inch Secondary, Holder, Curved Vane Spider [SOLD]

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For Sale: 1.3-inch secondary with 96% enhanced coatings, Novak secondary holder, and an Ed Grissom curved vane spider for a 10-inch ID tube. Curved vane spider by Ed Grissom results in a spreading around of the diffraction effects and no concentrated spikes on bright stars or planets. Includes interferogram for secondary showing excellent .066 (1/15) wave surface. Secondary with interferogram $65; Novak secondary holder $15; curved vane spider for 10" ID tube $40; All for $115, shipping and insurance included. Email for additional pictures. SOLD! Thanks to all who called.

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