Improve Universe Object Visibility With 2inch Filter For Telescopes Clear Views Double-Sided Fine Polishin
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It can be used not only for universe observations but for astrophotography 95%transmission of main emission lines and 0.1% transmission of offband specifically the majors emission lines of artificial light pollution; The filter is designed to improve the images contrast of observed objects; Including a box convenient to carry and storage; Great for city and suburban observation Double sided multi layer coating and the backside increases the broadbands penetration film reduces the reflecting light and increases the contrast and images sharpness Optical glass lens; Aluminum frame; Precise polish substrates good parallelism and precise ensures you used long time
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85.92
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€ 85.92 |
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€ 85.92 |
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Description
Amazon
It can be used not only for universe observations but for astrophotography 95%transmission of main emission lines and 0.1% transmission of offband specifically the majors emission lines of artificial light pollution; The filter is designed to improve the images contrast of observed objects; Including a box convenient to carry and storage; Great for city and suburban observation Double sided multi layer coating and the backside increases the broadbands penetration film reduces the reflecting light and increases the contrast and images sharpness Optical glass lens; Aluminum frame; Precise polish substrates good parallelism and precise ensures you used long time
It can be used not only for universe observations but for astrophotography 95%transmission of main emission lines and 0.1% transmission of offband specifically the majors emission lines of artificial light pollution; The filter is designed to improve the images contrast of observed objects; Including a box convenient to carry and storage; Great for city and suburban observation Double sided multi layer coating and the backside increases the broadbands penetration film reduces the reflecting light and increases the contrast and images sharpness Optical glass lens; Aluminum frame; Precise polish substrates good parallelism and precise ensures you used long time