Cost is third on my list of why i like zoom EP's.
First is instant access to the perfect FL for the target, especially at moments of superb seeing, which are lost if you have to swap EP's.
Second is the sheer convenience of not having to fumble with EP swaps.
All three become even more important in a binoscope.
But doing a little cost analysis of various EP pairs for my binoscope has really brought the cost advantage to light, the difference becomes shocking when you need a pair of everything !
I'll let the numbers speak for themselves:
Edited by Bob4BVM, 09 March 2021 - 03:01 AM.