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Celestron NexStar 4 SE 4" Go-to Maksutov-Cassegrain
$679.00If you want a small scope with big features, this 4" Celestron NexStar 4 SE may be what you're looking for. It has sharp 4" Maksutov-Cassegrain optics, combined with 21st century computerized go-to technology and advanced multicoatings, at a price that's very 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 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 AT90CFT f/6 Triplet Apo Refractor Carbon Fiber OTA
$1,595.00The Astro-Tech AT90CFT is a fantastic portable triplet instrument. -
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
