Features: 3. This 1.25-inch prism produces correct images from right side up and left to right diagonal, with brass compression, for viewing the ground with a telescope during the day 5. The telescope kit comes with a backpack, allowing you to easily carry the telescope out. 6. Quick and easy tool free settings. Specifications: 1. Brand: SVBONY 2. Model: SV501P 3. Optical design: Refractive mirror 4. Aperture: 70mm/2.75in 5. Focal length: 400mm 6. Coke ratio: F5.7 7. Optical coating: multilayer coating 8. Objective lens: 2E/2G 9. Finder Scope: 5x24 Optics 10. Tripod: SV101 aluminum alloy tripod 11. Diagonal: positive prism -45 ° 1.25 12. Eyepiece: K20mm 1.25 (20x) Package details: SV501P telescope tube SV101 aluminum alloy tripod 5x24mm viewfinder 1.25 K20mm eyepiece 1.25 positive prism -45 ° Black portable backpack User Manual