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x |  | TeleVue - 3.7mm 1.25"/2" 110° field Ethos-SX
| Our Product #: TE03 | | TeleVue #: ETH-03.7 |
| In Stock: | Usually ships within one business day. |
| The TeleVue 3.7mm Ethos-SX eyepiece shows you the same 110° view of space and the Moon that the Apollo astronauts saw when they trained to land on the Moon. The TeleVue 3.7mm Ethos is a Sky & Telescope Hot Product for 2011 . . .
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| x |  | TeleVue - 21mm 2" 100° field Ethos
| Our Product #: TE21 | | TeleVue #: ETH-21.0 |
| In Stock: | Usually ships within one business day. |
| The 100° apparent field of this new TeleVue 21mm Ethos eyepiece provides a field area 64% larger than the “space-walking” 82° field of a 20mm Nagler, and 36% larger than a 22mm Nagler . . .
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| x |  | Parallax - 4" rings for TeleVue Genesis, TV-101, NP101, TV-102, Renaissance, and Orion ED80, pair
| Drop-Ship: | Ships directly to you from the manufacturer; we will not charge your card until the item is ready to ship. |
| These 4” ID Parallax tube rings fit the TeleVue Genesis, Genesis SDF, TV-101, NP-101, TV-102, and Renaissance, and the Orion ED 80 refractor optical tubes . . .
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| x |  | TeleVue - 2" clamp ring extension tube
| Our Product #: 1342C | | TeleVue #: X2C-0008 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| One end of this 2" diameter x 2" long extension tube fits into 2" focuser drawtubes. The opposite end is a 2" diameter eyepiece holder that uses a non-marring brass clamp ring to hold 2” eyepieces and accessories in place. The captive thumbscrew that tightens the clamp ring can’t be lost in the field. This extension tube makes up for the loss of light path photographically when a 2" star diagonal . . .
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| x |  | TeleVue - T-ring adapter for 1.25" Powermates
| Our Product #: 81PMT | | TeleVue #: PTR-1250 |
| In Stock: | Usually ships within one business day. |
| This threaded adapter ring replaces the eyepiece holder on the 1.25" 2.5x and 5x TeleVue Powermate Barlows. It can only be used with those newer versions of the Powermate designed to accept it (our part #7625T and #7650T). After unscrewing the black 1.25” eyepiece holder from the chrome barrel containing the optics of the Powermate, the adapter threads directly onto the chrome barrel in place of t . . .
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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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