Category:Amateur optical telescopes
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English: Amateur optical telescopes
Subcategories
This category has the following 5 subcategories, out of 5 total.
A
C
M
Media in category "Amateur optical telescopes"
The following 3 files are in this category, out of 3 total.
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Amateur Solar Telescope.JPG 3,840 × 2,880; 1.53 MB
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Aufsteckfilter.JPG 2,048 × 1,536; 848 KB
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Backfokus on Refraktor3.jpg 1,799 × 1,200; 241 KB