Brand Harbin Model No DQL-16Z Telescope Magnification 16X Image Erect Lens Diameter 22mm Stadia 1: 100 Field of View 2deg @ 30 Shortest Sighting Distance 2.5m Compass Needle Length 67mm Compass Dial Unit Resolution 1deg Compass Needle Accuracy 0.5deg Horizontal Vernier Unit Resolution 5min Vertical Scale Unit Resolution 1deg Vertical Vernier Unit Resolution 5min Vertical Measuring Range +/- 50 deg Precision of long air level 2mm @ 30 Net Weight 800g without case Size "telescope140mm compass105mm height:230mm" Accessories tripod included