4 ms·
It’s not particularly indicated for serious deep sky astronomy given the small exit pupil of just 3mm. The eye pupil is easily double than that in the dark. I t
by tigershark 4y ago
It’s not particularly indicated for serious deep sky astronomy given the small exit pupil of just 3mm. The eye pupil is easily double than that in the dark.
I think that the 8x56 is much better for that given the 7mm exit pupil.