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telescope & binocularsprimary mirror 160mm aperture, 800mm focal
nikon03 10x50 aculon a211 binoculars
telescope & binocularsprimary mirror 160mm aperture, 800mm focal
focal ratio: f12 2eyepiece: 0965 h6mm, h125mm 31
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aperture 127mm (5) optical design newtonian reflector focal
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hp1042
望远镜 aperture: 76mm(3) focal length: 700m m
hot sale f60700m refractor optical astronomical telescope
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5mm field of view: 56° prism: roof prism type: bk7 minfocal
进口望远镜视得乐4477旅行家超锐10x26视得乐福州经销商
f36050n monocular 360x50mm 120x zoom astronomica
mil dot sight 40mm objective diameter reticle sight first focal
steiner safari ultrasharp 10x42 binoculars without compass
6 adjust the focal length to control the clarity
5mm field of view: 56° prism: roof prism type: bk7 minfocal
december 4, 2013
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