SVBONY Telescope for Beginners, Astronomical Refracting Telescope
SPECIFICATIONSsuitable: for amateur astronomersWater Resistance Level: IPX6Viewfinder: 5x20 OpticalType: MonocularSV102 Tripod: Aluminum alloy adjustable tripodSV102 Max. Height: 125cmSV101 Tripod: Aluminum alloy adjustable tripodSV101 Max. Height: 138cmPrisms Diagonals: 1.25inch; 90-Degree Erecting Prisms DiagonalsPrism Description: BK7Origin: Mainland ChinaOptical system: RefractiveObjective lens diameter: 70mmObjective lens: 2-elements in 2 groups Achromatic objective lens optical system designObjective Lens Diameter: 70Objective Lens Cover: Dust w/ Rubber RingObjective (main) lens focal length: 420mm/400mmModel Number: SV501Model: SV501/SV501PMaterial: MetalMagnification: 20/21XLens Coating Description: MCItem Name: SVBONY 70mm telescopeFocus Type: CENTRALFocal ratio: F6/F5.7Field of View: 50Eyepiece diameter: 20Eyepiece: 1.25 inch K20mmBrand Name: svbony