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Astro-Tech AT92 f/5.5 Triplet Apo Refractor OTA
$1,795.00If you are looking for the best fast focal ratio/compact APO refractor that Thomas Back and Roger Ceragioli could create, then look no further.Out of stock
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Astro-Tech AT90CFT f/6 Triplet Apo Refractor Carbon Fiber OTA
$1,595.00The Astro-Tech AT90CFT is a fantastic portable triplet instrument. -
Celestron 9.25" EdgeHD optical tube, CGE/Losmandy dovetail
$2,999.00The EdgeHD high definition flat field optics of this Celestron 9.25" EdgeHD optical tube give you true astrographic-quality 9.25" optics with a definite edge over other reduced coma optical systems . . . -
Celestron 14" EdgeHD optical tube, CGE/Losmandy dovetail
$7,499.00The Fastar-compatible EdgeHD high definition flat field optics of this big, big Celestron 14" EdgeHD optical tube give you true astrographic-quality performance in a scope with enough aperture to keep you happily viewing and imaging for the rest of your life . . . -
Celestron 8" EdgeHD optical tube, CGE/Losmandy dovetail
$1,599.00The EdgeHD high definition flat field optics of this Celestron 8" EdgeHD optical tube make true astrographic-quality 8" optics truly affordable . . . -
Sky-Watcher Esprit 100mm f/5.5 ED apochromatic triplet refractor with field flattener
Regular Price: $3,210.00
Special Price $2,499.00
The Sky-Watcher Esprit 100mm ED apochromatic triplet refractor has the premium high contrast/high resolution/flat field optical performance you need to let you use it as the heart of your observing and wide field imaging system. -
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. -
Sky-Watcher Esprit 80mm f/5 ED apochromatic triplet refractor with field flattener
Regular Price: $2,230.00
Special Price $1,699.00
The compact Sky-Watcher Esprit 80mm ED apochromatic triplet refractor has the premium high contrast/high resolution optical performance you need to let you use it as the heart of your observing and wide field imaging system. -
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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Astro-Tech 8" f/8 Ritchey-Chrétien astrograph, carbon fiber tube
$1,395.00The Astro-Tech AT8RC is the first affordable 8" Ritchey-Chrétien with premium features available to the amateur astronomer who is into serious deep space imaging. Sky & Telescope agrees, as they named the AT8RC a Sky & Telescope Hot Product for 2010. A review in the December 2009 Sky & Telescope said "it was how nicely this scope is matched to APS-C and 35mm formats that really wowed me."Out of stock
