- Telescopes
- Overview:
Telescopes - Achromatic Refractor
- Apochromatic Refractor
- Overview:
Apochromatic Refractor - ED Refractor - less color aberration than an achromatic
- SD APO - color free 2-element APO objective
- EDT APO - 3 element ED objective
- High End APO with 3-element APO objective - no color aberation
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- TS APO and ED from Japan with high quality optics
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- Mounts Tripods Rings Rails Power Supply ...
- Overview:
Mounts Tripods Rings Rails Power Supply ... - Mounts Equatorial with GoTo
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Telescope Accessories - Eyepieces
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- Overview:
- Filters
- Overview:
Filters - Color Filters and Color Filtersets
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- Overview:
- Adaptors
- Overview:
Adaptors - Adapter 1,25" and 24,5mm
- Adapter 2"
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- Overview:
- Astrophotography and Photography
- Overview:
Astrophotography and Photography - Cooled Cameras
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Binoculars, Spotting Scopes, Microscopes, Range Finders - Spotting Scopes and Acessories
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Books, Software - Books for Astronomy Beginners
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manufacturers
TS-Optics M54 Filter Drawer for 50mm and 50.4mm unmounted filtersTS Filter Drawer for unmounted filters D=50 mm & 50.4 mm - M54 connection - 10 mm short Reviews
1/1 Reviews
Wrote by Sean S. on 26.08.2025
"Purchased because it has a shorter backfocus distance than any filter drawer I could find in the US."
