Astromania Illuminated Finder Scope for Telescope, 9x50 Finderscope Straight-Through Not Corrected Image FMC Lens Telescope Finder with Double Crosshair Reticle & Bracket for Astronomical Observation

9x50 finder scope with 50mm objective lens diameter, brighter DSOs directly visible. A built-in red LED illumination provides unobtrusive, dimmable and easily seen lighting for the crosshairs. Illuminated double cross-hairs, for quick and accurate location of objects. Finder fits onto most telescopes, easy focusing at the objective lens. The achromatic optics provide a bright, true-to-life image at 9x magnification. In addition, the optical surfaces have been multi-coated to prevent irritating reflections. Adjustment of finder scope alignment via two screws and spring. Requires L1131F battery (NOT INCLUDE) for illuminator operation.