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| Takahashi Refractor Optical Tubes |
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Takahashi - Sky 90 II 3.5" f/5.6 fluorite apo
| Our Product #: SKY90 | | Takahashi #: TSK9001 |
| In Stock: | Usually ships within one business day. |
| The Takahashi Sky 90 II is a fast (f/5.56) 90mm apochromatic refractor that’s built to Takahashi’s legendary optical and mechanical standards and is incredibly portable so you can take it anywhere in the world to observe . . .
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Takahashi - TOA-130F 5.1" Ortho-Apochromat Triplet Refractor OTA with 4" Focuser
| Our Product #: TOA131 | | Takahashi #: TSA0131 |
| Special Order: | Product is special order only; please call or e-mail for approximate delivery time. A 20% nonrefundable deposit is required when ordering. |
| This performance of this 4” focuser Takahashi 5.1” ED triplet refractor is too good to let it be called simply an apochromatic scope. Only the term ortho-apochromatic is accurate enough to describe its optical excellence, both visually and for medium format and 35mm/large format CCD imaging . . .
[ 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-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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