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Browse Products from $100 - $500 / Lumicon Filters
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Lumicon - Deep Sky broadband filter for Schmidt-Cassegrain visual backs
| Our Product #: DSVB | | Lumicon #: LF3020 |
| In Stock: | Usually ships within one business day. |
| This filter threads onto the 2” rear cell of 5” and larger Celestron Schmidt-Cassegrain telescopes and 7” and larger Meade Schmidt- and Maksutov-Cassegrains. Its cell duplicates the telescopes’ 2” rear cell threads, allowing all visual and photographic accessories to be attached securely to the filter. It allows eyepieces to be changed quickly in a star diagonal without having to change the light . . .
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Lumicon - UHC narrowband filter for Schmidt-Cassegrain visual backs
| Our Product #: UHCVB | | Lumicon #: LF3035 |
| This narrow 240 Ångstrom passband UHC (Ultra High Contrast) filter threads onto the 2” rear cell of 5” and larger Celestron Schmidt-Cassegrain telescopes and 7” and larger Meade Schmidt- and Maksutov-Cassegrains. It duplicates the 2” rear cell threads of those telescopes, allowing all visual accessories to be attached securely to the filter instead of the scope. It allows eyepieces to be changed q . . .
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Lumicon - 48mm Deep Sky broadband filter
| Our Product #: DS48 | | Lumicon #: LF3015 |
| This 48mm filter threads into most 2” eyepieces, except those Meade Ultra Wide Angles and TeleVue Naglers which have dual (2” and 1.25”) barrels. These eyepieces must use 1.25” filters. This filter has an extra-wide extra-wide 900 Ångstrom visual passband designed for visually enhancing emission nebulas and the violet reflected starlight of reflection nebulas with all telescope types. It th . . .
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Lumicon - 48mm Oxygen III line band filter for 2" eyepieces
| Our Product #: OXY48 | | Lumicon #: LF3045 |
| This 48mm Oxygen III line filter for medium to long focal length 2” eyepieces has a very narrow 110 Ångstrom passband with excellent transmission of the nebula emission lines of doubly ionized oxygen at 4959Å and 5007Å. Its very narrow passband gives two to three times the contrast of a narrowband filter for observing brighter nebulas like M17 and M27 from heavily light-polluted city locations. It . . .
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Lumicon - Oxygen III line band filter for Schmidt-Cassegrain visual backs
| Our Product #: OXYVB | | Lumicon #: LF3050 |
| This visual back Oxygen III line filter threads onto the 2” rear cell of 5” and larger Celestron Schmidt-Cassegrain telescopes and 7” and larger Meade Schmidt- and Maksutov-Cassegrains. It duplicates the 2” rear cell threads of those telescopes, allowing all visual accessories to be attached securely to the filter instead of directly to the scope. It allows medium to long focal length eyepieces to . . .
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Lumicon - 48mm UHC narrowband filter for 2" eyepiece
| Our Product #: UHC48 | | Lumicon #: LF3030 |
| This 48mm UHC (Ultra High Contrast) filter for medium to long focal length 2” eyepieces has a narrow 240 Ångstrom passband for visually observing emission nebulas from badly light-polluted areas. The filter has excellent transmission at the visually important emission lines of hydrogen-beta at 4861Å and doubly ionized oxygen at 4959Å and 5007Å, which combines with the narrow passband to make emiss . . .
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Toll-Free Telephone Astronomics: 800-422-7876; Christophers, Ltd.: 800-356-6603
Alternate Telephone: 405-364-0858 24 Hour Fax Line: 405-447-3337
Telephone Hours: Monday-Friday 8 AM - 9 PM CST
Saturday Noon - 5 PM CST
Store Hours: Monday-Friday 9 AM - 5 PM CST
Saturday Noon - 5 PM CST
Astronomics / Christophers, Ltd.
680 S.W. 24th Ave.
Norman, OK, 73069
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