Category:Eyepiece focusers
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Media in category "Eyepiece focusers"
The following 8 files are in this category, out of 8 total.
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Crayford 1.jpg 959 × 1,137; 469 KB
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Crayford 2.jpg 958 × 1,249; 131 KB
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Crayford 3.jpg 1,331 × 851; 724 KB
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Crayford 4.jpg 560 × 610; 236 KB
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Helicalfocuser 2.png 851 × 435; 61 KB
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Helicalfocuser.png 1,025 × 347; 24 KB
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JohnWall.jpg 1,704 × 2,272; 448 KB
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Newtonianscope-eyepiece-detail.JPG 2,048 × 1,536; 572 KB