Astrodon
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Astrodon 5nm H-Alpha Narrowband Filter 36mm
Designed to have lower blue spectral shift with faster optics and 3 nm filters can be used on systems to f/3.
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£ 296.10
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Astrodon LRGB E 50mm Square Filter Set - Gen II
Generation II 50mm Square LRGB Filter Set is designed to fit directly into the FLI CFW-4-5 Precision color filter wheel, as well as other wheels that use the 50mm square format.
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£ 987.00
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Astrodon Photometrics UVBRcIc Filter 1.25" Mount
Photometrics UVBRcIc Filters achieve the highest transmission possible for fainter objects.
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£ 123.38
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Astrodon Sloan Filter u' 27mm Round 1.25" Mounted
Designed by Fukugita et al. to include five mostly non-overlapping filters covering 300 nm to the sensitivity limit of silicon CCD cameras near 1100 nm.
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£ 123.38
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Astrodon UVenus Filter - 1.25" Mounted
UVenus Filter will allow you to image the cloud structure of Venus and Jupiter with CCD cameras on a telescope.
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£ 115.15
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6 Item(s)