Here's a dumb one...
Can I put a f/6.3 focal reducer on a larger SCT (12" Meade)? I am assuming that it will not help the larger fl EPs, but probably the smaller ones due to vignetting.
- Peter
Can I put a f/6.3 focal reducer on a larger SCT (12" Meade)? I am assuming that it will not help the larger fl EPs, but probably the smaller ones due to vignetting.
- Peter