is 277.01 KB, has a resolution of 800x531 pixels and was uploaded on November 11, 2020 @ 4:47 pm by user: bertser. It is filed under the tags: telescope, astrograph, lunt engineering usa, camera lens, doublet. Click the blue button at the top to freely download: Telescope LUNT ENGINEERING USA Focal Length Eyepiece Astrograph png.