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View Full Version here: : [SOLD] 100mm diam. 7 degree F2 objective prism


Merlin66
30-10-2016, 09:03 AM
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.