I'm thinking of buying a barlow for a Celestron C80 ED spotting scope.
I just read an older post which hinted that some small refractors may have difficulties
using a barlow.
Would this be the case with the C80 ED which is classified as a "spotting scope"??
Thanks for your help
Jim
I just read an older post which hinted that some small refractors may have difficulties
using a barlow.
Would this be the case with the C80 ED which is classified as a "spotting scope"??
Thanks for your help
Jim
