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Оптични тръби

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OTA - 11" Rowe-Ackermann Schmidt Astrograph

  • 11-inch f/2.2 optical design with rare-earth glass for images free of false color, coma, and field curvature
  • 43.3mm optimized image circle maintains pinpoint stars to the far corners of even the largest astroimaging sensors, while the usable field extends even further to 52 mm for larger format sensors.
  • Custom engineered linear brass focuser bearing reduces image shift, while dual-speed 10:1 FeatherTouch Micro Focus Knob provides the most precise focusing
  • Quiet, high-output 12V MagLev fan reduces cooldown time and blocks dust
  • Common camera adapters (T-thread and M48) included for easy attachment to popular CCD and DSLR cameras
Цена: 5,619$
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OTA - C11-A (XLT) - (CG-5) Optical Tube Assembly

  • 11" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2800 mm focal length (f/10)
  • 40 mm eyepiece included (70x)
  • Visual back allows for use with 1.25" accessories
  • 9x50 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CG-5 Advanced Series mount
Цена: 3,186$
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OTA - C11-A (XLT) - (CGE) Optical Tube Assembly

  • 11" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2800 mm focal length (f/10)
  • 40 mm eyepiece included (70x)
  • Visual back allows for use with 1.25" accessories
  • 9x50 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CGE mount
Цена: 3,186$
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OTA - C14-A (XLT) Fastar - (CGE) Optical Tube Assembly

  • 14" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Fastar Compatible
  • Celestron's premium StarBright XLT coatings
  • 3910 mm focal length (f/11)
  • 40 mm 1.25" eyepiece included (98x)
  • Visual back allows for use with 2" accessories
  • 9x50 finderscope to help accurately find objects
  • 2" mirror diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CGE mount
Цена: 10,119$
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OTA - C6-A (XLT) - (CG-5) Optical Tube Assembly

  • 6" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 1500 mm focal length (f/10)
  • 25 mm eyepiece included (60x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CG-5 Advanced Series mount
Цена: 1,094$
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Цена: 1,619$
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OTA - C8-A XLT (CG-5) Optical Tube Assembly

  • 8" Шмидт-Касегрен оптична тръба
  • алуминиева тръба
  • Celestron's premium StarBright XLT покритие
  • 2032 mm фокусно разстояние (f/10)
  • 25 mm окуляр (81x)
  • входен диаметър за 1.25" аксесоари
  • 6x30 оптичен търсач 
  • диагонално огледало за удобно наблюдение 
  • лястовича опашка съвместима с CG-5 Advanced серии монтировки
Цена: 1,619$
Брой:

OTA - C9 1/4-A XLT (CG-5) Optical Tube Assembly

  • 9.25" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2350 mm focal length (f/10)
  • 25 mm eyepiece included (94x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CG-5 Advanced Series mount
Цена: 2,344$
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OTA - C9 1/4-A XLT (CGE) Optical Tube Assembly

  • 9.25" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2350 mm focal length (f/10)
  • 25 mm eyepiece included (94x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CGE mount
Цена: 2,344$
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OTA - EdgeHD 1100

Тръба EdgeHD D280mm, 2800mm, f/10

Цена: 5,619$
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