14-06-2007, 08:25 AM
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Registered User
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Join Date: Jun 2006
Posts: 1,998
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Optec F5 Nextgen Reducer/Corrector
Optec Nextgen F5 Focal Reducer/Corrector
One of the best FR available. In excellent condition, 6 months old.Specifically designed for correction of the field curvature and spherical-chromatism that afflicts Schmidt Cassegrain telescopes. See http://www.optecinc.com/optec_026.htm $300.00
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