Help with 80mm f/6 mystery lensPosted By Bill Byrd |
Jim:
The UO 80mm OTA I had a while back had an air spaced objective with foil spacers. This objective you have didn't have any foil? If it's not cemented, there should be some form of spacer between the lenses. Where'd you get it?
Bill in SA
The UO 80mm OTA I had a while back had an air spaced objective with foil spacers. This objective you have didn't have any foil? If it's not cemented, there should be some form of spacer between the lenses. Where'd you get it?
Bill in SA