Description Comfortable Right-Angle Design: Keeps your neck and back at ease during long sessions Correct-Image Optics: Produces natural views—ideal for both day and night use 9x Magnification with 50mm Aperture: Captures bright, sharp visuals with a 5° field of view Double-Crosshair Reticle: Fine-etched lines help you center targets precisely without obscuring stars Adjustable Eyepiece Orientation: Rotate for the perfect viewing angle Durable Bracket & Dovetail Base: Includes a dual-ring bracket with oversized thumbscrews and a built-in dovetail that fits most Schmidt-Cassegrain and EdgeHD optical tubes Specifications General Aperture: 50mm (1.97") Magnification: 9x Highest Useful Magnification: 118x Lowest Useful Magnification: 7.14x Limiting Stellar Magnitude: 11 Resolution (Rayleigh): 2.79 arc seconds Resolution (Dawes): 2.32 arc seconds Light Gathering Power (Compared to human eye): 51x Apparent Field of View: 5° Weight: 24 oz (680 g) External Length: 191mm (7.5") External Height: 140mm (5.5") Additional Information California Prop 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov