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Lumicon - 1.25" H-Beta line band filter
| Our Product #: HB1 | | Lumicon #: LF3055 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| This Lumicon 1.25” H-Beta line filter has a very narrow 9 Ångstrom passband centered on the nebula emission line of hydrogen-beta at 4865Å to help you view a select few extremely faint objects such as the Horsehead, Cocoon, and California Nebulas . . .
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Orion - 1.25" H-Beta line band filter
| Our Product #: ORHB1 | | Orion #: 5583 |
| In Stock: | Usually ships within one business day. |
| This Orion 1.25” H-Beta line filter has a narrow 12 Ångstrom passband that improves the contrast of the nebula emission line of hydrogen-beta at 4861Å to help you view certain extremely faint objects such as the Horsehead, Cocoon, and California Nebulas . . .
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Orion - 2" H-Beta line band filter
| Our Product #: ORHB2 | | Orion #: 5584 |
| In Stock: | Usually ships within one business day. |
| This Orion 2” H-Beta line filter has a narrow 12 Ångstrom passband that improves the contrast of the nebula emission line of hydrogen-beta at 4861Å. It helps you view certain extremely faint objects such as the Horsehead, Cocoon, and California Nebulas . . .
[ More details . . . ]
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Terms of Sale | PRIVACY POLICY 7/1/2004 | Fine Print
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 8 AM - 6 PM CST
Tuesday-Friday 8 AM - 8 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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