Size:88x7mm Logo is customized 2x 3x 5x 10x 15 magnify is choosed...
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Focal Length 300mm 70mm Aperture Fully Coated Refractor Astronomical Telescope Parameters for YBoptics Telescope optical system Refractor Telescope Mo...
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optical system Refractor Telescope Model 15-50x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° Magnifi...
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Eyepice Telescope Astronomical Profesional 70x300mm Planet Telescope Parameter: optical system Refractor Telescope Model 15-50x70mm Objective 70mm Foc...
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Kids Beginners 70mm HD Astronomical Refractor Telescope With Tripod Product parameter optical system Refractor Telescope Model 15-50x70mm Objective 7...
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Student Biogocial Compound Optical Microscope A11.1535 With LED Light Source Parameter A 11.1505 Specification Total Magnification 25x - 675x Head Mon...
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