Astromania Finder Scope, 9x50 Right Angle Metal Optical Finderscope for Astronomical Telescope with Crosshair and Bracket, Fully Multi-Coated Upright Corrected Image Telescope Finder

9x50 finder scope with 50mm objective lens diameter; brighter DSOs directly visible Makes a large number of aditional stars available that has a big plus for being able to successfully locate objects The 90 degree viewing angle makes your searching much more easy and comfortable; even near the zenith The achromatic optics provide a bright; true to life image at 9x magnification; the optical surfaces have been multi coated to prevent irritating reflections Finder fits onto most telescopes; easy focusing at the objective lens; adjustment of finder scope alignment via two screws and spring