Astronomical Refracting Telescope

SPECIFICATIONS   Suitable: For Amateur Astronomers Water Resistance Level: IPX6 Viewfinder: 5x20 Optical Type: Monocular SV102 Tripod: Aluminum Alloy Adjustable Tripod SV102 Max. Height: 125cm SV101 Tripod: Aluminum Alloy Adjustable Tripod SV101 Max. Height: 138cm Prisms Diagonals: 1.25inch; 90-Degree Erecting Prisms Diagonals Prism Description: BK7 Optical System: Refractive Objective Lens Diameter: 70mm Objective Lens: 2-Elements In 2 Groups Achromatic Objective Lens Optical System Design Objective Lens Diameter: 70 Objective Lens Cover: Dust w/ Rubber Ring Objective (Main) Lens Focal Length: 420mm/400mm Model: SV501/SV501P Material: Metal Magnification: 20/21X Lens Coating Description: MC Focus Type: CENTRAL Focal Ratio: F6/F5.7 Field Of View: 50 Eyepiece Diameter: 20 Eyepiece: 1.25 inch K20mm