Takahashi
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Takahashi TOA-130NS 5.1" F/7.7 Ortho-Apochromat Triplet Refractor OTA
$7,200.00This performance of this 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 . . . -
Takahashi TOA-150B 5.9" F/7.33 Ortho-Apochromat Triplet Refractor OTA
$15,070.00This big Takahashi 5.9" ED triplet refractor is optically too good to be called simply an apochromatic scope. Only the term ortho-apochromatic is good enough to describe its optical excellence . . . -
Takahashi TSA-120 4.7" F/7.5 Ortho-Apochromat triplet refractor OTA
$5,240.00This Takahashi TSA-120 4.72" ED triplet refractor puts true-color "super apochromat" optical excellence in a portable 15.4 lb. package . . .
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