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Old 30-10-2016, 09:03 AM
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Merlin66 (Ken)
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Merlin66 is offline
 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
100mm diam. 7 degree F2 objective prism

This prism is mounted in a cell suitable for ED80 type scopes.
Capable of a spectral resolution of 50A (R=100) with the ED80 and a DSLR.
Approx. field coverage 2 x 1.4 degrees

It's not easy to find such quality prisms.....
Asking $200 plus postage.

Last edited by Merlin66; 02-11-2016 at 10:34 AM.