Category:Astronomical filters
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telescope accessory used to improve details of viewed objects | |||||
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Media in category "Astronomical filters"
The following 4 files are in this category, out of 4 total.
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Cleaning a DECam filter (IMG 20240320 150214-CC).jpg 3,048 × 4,064; 2.76 MB
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Cleaning a DECam filter (IMG 20240320 150214-CC).tiff 3,048 × 4,064; 18.82 MB
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Dichroic filters.jpg 627 × 411; 80 KB
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Filter-kb20 hg.jpg 1,292 × 1,292; 160 KB
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