Showing 51 to 60 of 63 total
Set Ascending Direction
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7
  1. Astro-Tech 8" f/8 Ritchey-Chrétien astrograph, carbon fiber tube

    $1,395.00
    The 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

  2. Astro-Tech 8" f/8 Ritchey-Chrétien astrograph, steel tube

    $1,199.00
    The steel tube Astro-Tech AT8RC makes premium 8" Ritchey-Chrétien optics for serious deep space imaging available at the lowest price ever. Sky & Telescope 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."
  3. 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

  4. Sky-Watcher Esprit 100mm f/5.5 ED apochromatic triplet refractor with field flattener

    $3,210.00
    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.
  5. Sky-Watcher Esprit 120mm f/7 ED apochromatic triplet refractor with field flattener

    $4,165.00
    The big Sky-Watcher Esprit 120mm 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 deep space imaging. It's a superb scope that can be the heart of an observing and wide field imaging system for you for years to come.
  6. Sky-Watcher Esprit 80mm f/5 ED apochromatic triplet refractor with field flattener

    $2,230.00
    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. 
  7. Sky-Watcher Esprit 150mm f/7 ED apochromatic triplet refractor with field flattener

    $8,250.00
    The 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.
  8. Celestron 9.25" EdgeHD optical tube, CGE/Losmandy dovetail

    $2,999.00
    The 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 . . .
  9. Celestron 11" EdgeHD optical tube, CGE/Losmandy dovetail

    $4,399.00
    The EdgeHD high definition flat field optics of this Celestron 11" EdgeHD optical tube give you a true astrographic-quality big aperture 11" optical tube at a surprisingly affordable price . . .
  10. Celestron 14" EdgeHD optical tube, CGE/Losmandy dovetail

    $7,499.00
    The 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 . . .
Showing 51 to 60 of 63 total
Set Ascending Direction
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7