· 【Reflector Mirror Set】: The OHMOTOR Telescope Reflector Mirror set contains a primary lens with an objective lens diameter of 114mm and a focal length of 900mm, and a secondary mirror with a short axis of 25mm length.
· 【High Standard Craftsmanship】: The mirror surface is coated with aluminum film and aluminum oxide protective film to prevent scratches on the main mirror under light touch. The workmanship is excellent.
· 【Features】: Compared with cheap telescope mirrors on the market, Ohmotor primary mirror has a diameter of 114mm and a large-aperture optical glass with a focal length of 900mm, which can see farther, and the focal length is as high as 900mm, which can significantly reduce the imaging failure caused by spherical aberration. Real, greatly improved the experience, this is a professional DIY telescope lens set.
· 【Meaningful Experimental Kit】: This telescope reflector mirror lens support the famous schlemiel experiment. It can make the home a laboratory in seconds, suitable for teaching, children's hobby training, hands-on and other ability training.
· 【Warm Tips】: For the fixation of the eyepiece, lens barrel, and fixed lens. You need to buy them by yourself.
· Brand:OHMOTOR
· Objective Lens Diameter:114 Millimeters
· Item Weight:700 Grams
· Focal Length Description:900 millimeters
· Package Dimensions:7.09 x 7.09 x 6.3 inches
· Item Weight:1.54 pounds