Yes, I steered away a buyer yesterday after noticing an f/5 dob in her signature. The eyepiece is best suited to f/6 or slower for exit pupil reasons.
Quote:
Originally Posted by mental4astro
If only it was a 30mm I would have not hessitated,  . Just too long for my f/4.5 scope, .
I've had a look through one of these 40mm beauty's in a 7" Mak. Stunning! A truely amazing eyepiece. |