Product details of F70060 Refractive 525 X Zoom Astronomical Telescope (700/60mm) Monocular Telescope for Astronomical Observation With 360 Degree Adjustable Aluminum Tripod Refractive / Focal Length: 700mm, optical aperture: 60mm Can set As lens plus 1.5x can be set 52 times, 84 times, 263 times Plus 3x magnification can be set by 105 times, 168 times, 525 times Theory Resolution: 2.000 arc-seconds Main tube Color: Silver Box size: 440mm * 210mm * 100mm With aluminum tripod U shape tripod can be 360 degree adjustable Model: 60700. Specifications: Material: aluminum Telescope type: Refractor Objective lens diameter: 60mm Focal length: 700mm Eyepieces: 3 eyepieces: SR4mm and H12.5mm, H 20mm Diagonal lens: convert upside down images into right side up. Barlow lens: Magnification 3x. Erecting eyepiece (eyepiece extension): 1.5x Magnification range (without Barlow lens and erecting eyepiece): 35x, 56x 175x Magnification range(with 1.5x eyepiece extension ): 52x, 84x 262x(Note: magnification is arrived at by dividing the telescope focal length by the eyepiece focal length) Magnification range (with 3x Barlow lens and 1.5 erecting eyepiece): 105x, 168x 525x Resolution: 4.62? Observation class: 10.3 (Note: this is the level of astronomical observation that the telescope can achieve according to the distance, size and brightness of the astronomical objects. For example, Saturn belongs to this class). Fully multi-coated optics: Excellent image contrast and light transmission. Mount: Alt-azimuth Weight: 4.95kg (overall package weight) Length: 70cm (main telescope) Finish/colour: Metallic white