Bob Horowitz on Nostr: npub1u8623…uzrgf yes, that's it! My problem was the minimum focal distance for the ...

npub1u86235cmsfy8f8etkprlprss2jsmmldllz5ndwyaqm0xfjmkh0tstuzrgf (npub1u86…zrgf) yes, that's it!
My problem was the minimum focal distance for the top lens was 30 inches... so the tube was twice that length and swayed like a trunk on a drunken elephant.

Have fun shooting. Can't wait to see the results.