Kendrick Astro Visual Solar Filters with Solar Finder - 150mm to 180mm (130mm Filter Aperture) - 6008-SF (Pre-owned) 2" Diagonals Maintains the Identical Back Focus

Maintains the Identical Back Focus When Used at F/11

5" focuser with ball bearings to provide smooth accurate focusing

Designed for all observers in the Northern Hemisphere between 30 and 50 degrees

6” (370mm)•

Aperture (mm): 355

Kendrick Astro Visual Solar Filters with Solar Finder - 150mm to 180mm (130mm Filter Aperture) - 6008-SF (Pre-owned) 2" Diagonals Maintains the Identical Back FocusVisual Solar Filter with Solar Finder Has built in Solar Finder to help locate and center the sun in your eyepiece. (Actually much harder to do that many would initially assume. Lighter weight design. Will not unbalance your telescope. Held in place with nylon thumbscrews.