Astro-Tech
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Astro-Tech 1.25" 99% reflectivity dielectric quartz mirror diagonal
$119.95THIS PRODUCT HAS BEEN DISCONTINUED. THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY.
In addition to 99% reflectivity dielectric coatings, this Astro-Tech 1.25" star diagonal has a premium first-surface mirror made of low thermal expansion quartz, rather than conventional BK7 glass . . .
Out of stock
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Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors
$129.95This 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this is it . . .
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Astro-Tech 2" 99% Reflectivity dielectric mirror diagonal for SCTs
$149.95This 2" dielectric mirror-type star diagonal is designed to give you first-class performance with a Schmidt-Cassegrain - at a money-saving and far from first-class price . . .