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- Wed Feb 15, 2017 4:21 pm
- Forum: Solar Astronomy Shop and Swap
- Topic: Wanted - Coronado 60mm Etalon
- Replies: 0
- Views: 9352
I'm looking for a "Pre-Meade" 6 :bow 0mm Etalon for double stacking (triple stacking experiment actually). I do not need a blocking filter. Additionally, I intend to machine a dedicated housing, so it can be cosmetically challenged. I do want a well performing etalon, and I'd like to have the T-Max ...