Colour filters, nebula filters, filters for astrophotogrphy
Filters are very important in astronomy. They increase the contrast of certain celestial objects or reduce the brightness of objects for a safe and unstressed observation.On this page, you can find filter for visual observation (marked with an eye symbol) and for astrophotography (marked with a camera symbol).
♦ Moon and planets: colour filters and neutral-density filters
♦ Deep-sky viewing: nebula filters for observing
♦ Astrophotography: nebula filters, DSLR filters and L-RGB filters
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