Refractor objective lensPosted By Ed Blankenship |
I concur with Greg:
This should work with the 20mm extension. Or there might be enough focuser travel to not need that extension.
It might possibly vignette a little (Is that the word Greg ?), but that would be minor.
Ed (aka eblanken) Blankenship
This should work with the 20mm extension. Or there might be enough focuser travel to not need that extension.
It might possibly vignette a little (Is that the word Greg ?), but that would be minor.
Ed (aka eblanken) Blankenship
