Bessell U

4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)

About the Image

Id:ctBessellU
Type: Photographic
Release date: July 7, 2021, 8:00 am
Size:574 x 574 px

Image Formats

Fullsize JPG
18.29 KB