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Sky-Watcher Esprit 150mm f/7 ED apochromatic triplet refractor with field flattener
$8,250.00The big Sky-Watcher Esprit 150mm ED apochromatic triplet refractor with thread-on field flattener combines premium high contrast/high resolution imaging performance with the flat field you need for critical imaging. It's a superb 6" apo refractor that can be the heart of your observing and wide field imaging system for years to come. -
Astro-Tech AT152EDT f/8 Triplet APO Refractor OTA
Regular Price: $4,395.00
Special Price $3,495.00
A true APO using FK61 and Lanthanum in a temperature compensated cell. This is a fantastic instrument.Out of stock
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Sky-Watcher Evostar 80ED 80mm f/7.5 ED doublet apochromatic refractor
$1,080.00This 80mm Sky-Watcher Evostar 80ED doublet apochromatic refractor is loaded with performance and features at a very attractive price . . . -
Sky-Watcher Evostar 120mm f/7.5 ED doublet apochromatic refractor
$2,490.00This 120mm Sky-Watcher Evostar 120ED is a premium doublet apochromatic refractor with highly-reviewed high contrast/high resolution optics that Sky & Tel said were on a par with scopes costing three times its price . . .
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Explore Scientific AR102 4" f/6.5 achromatic doublet refractor optical tube
$599.99This highly portable 4" Explore Scientific achromatic refractor optical tube (only 25.5" long, with a weight of 11.3 pounds) is a great value for spur-of-the-moment grab and go astronomy . . . -
Explore Scientific 102mm f/7 Carbon Fiber FCD100 ED Triplet Refractor
$2,000.99This 102mm (4") Explore Scientific Carbon Fiber air-spaced ED triplet apochromatic refractor is loaded with quality optical performance at a surprisingly reasonable price for a scope of its size and optical quality. -
Explore Scientific 102mm f/7 Classic White FCD100 ED Triplet Refractor
$1,999.99This 102mm (4") Explore Scientific Essential Series air-spaced ED triplet apochromatic refractor is loaded with quality optical performance at a surprisingly reasonable price for a scope of its size and optical quality. -
Sky-Watcher Evostar 150DX 150mm Apochomatic Refractor Optical Tube
$4,100.00The Sky-Watcher Evostar 150DX is the most affordable 6" ED doublet refractor available today with a large format rack and pinion focuser. -
Explore Scientific165mm f/7 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hex Focuser
$11,999.99Enjoy serious observation with Explore Scientific's flagship telescope, the 165mm FPL-53 refractor. -
Explore Scientific140mm f/6.7 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hexagonal Focuser
$5,999.99140mm has long been considered the perfect size for an APO refractor. Explore Scientific makes that size a reality with fantastic optics and mechanics.
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