Product Description
Enter your telescope focal ratio in the formula box to the right to see what focal length eyepieces will work best with this filter.
Tech Details
Max City Exit Pupil | 5mm |
---|---|
Max Dark Site Exit Pupil | 7mm |
Min City Exit Pupil | 2mm |
Min Dark Site Exit Pupil | 3mm |
Reviews
Review by: Ed
I purchased this for use with my 8" and now a 12' Dob. Works well on a variety of Nebula, but not all of them. Highly recommended. I use it mostly with my Baader Hyperion zoom and my Explore Scientific 82 degree eyepieces. (Posted on 10/25/2019)