Using the Baader Sky Surfer III as a binocular finderscope
The Baader SkySurfer III is a very popular red-dot finder. It has a larger clear aperture than other similar style finders of 30mm rather than 20mm making it easier to use. It features longer front and rear dew shields to prevent fogging and a non-reflective front lens for improved red-dot visibility against a darker sky.…