Quote:
Originally Posted by astro744
A 3x Barlow would be nice with a 15mm eyepiece giving the same result with better eye relief than a 10mm + 2x. GSO make a nice 3x ED 1.25" Barlow. There are many combinations possible but the same effective focal length produces the same image size.
|
I have both GSO 2" x2 and GSO 1"1/4 x3. The x3 shows a lot of chromatic aberration. The x2 is very nice though.