Professional 675X Stargazing Astronomical Telescope Deep Sky 60mm Refractor Moon Watching for Kids Adults Gifts YangRy

E. Choose the eyepiece SR4mm and match the three times Barov reflector, we can get the maximum 675 times, that is, the minimum magnification: 45 times, the maximum magnification: 675 times. D. The multiples are: 338 times, 108 times and 67.5 times; if the mirror is not 1.5 times positive, but Barov's 3 times, the multiples are: 675 times, 216 times, and 135 times. C. Regarding multiples: eyepiece: SR4mm, h12.5mm, H20mm, the multiples are: 900/4 = 225 times, 900/12.5 = 72 times, 900/20 = 45 times. Plus 1.5x mirror, the image is positive, B. About configuration: focal length is 900mm, aperture is 60mm, equipped with 3 eyepieces: SR4 (viewing during the day), H20 (viewing the moon at night) and H12.5 (viewing other celestial bodies). There are also 3x Barov mirror and 1.5x front mirro A. Function: The lens barrel is about 0.83m long, the largest tripod is about 126cm, and the gross weight is about 5kg. You can clearly see the moon circle island.