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Ritchey-Chretien Telescopes

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  1. ASA - 400mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    ASA - 400mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    ASA has developed a fantastic line of high quality Ritchey-Chretien Telescopes perfectly geared for extensive research or high level astro-imaging. The ASA 400mm f/8 is a fast high quality optical system that uses a hyperbolic primary mirror to form the image behind the cell and uses the secondary mirror for focusing by moving it along its axis via a computerized electrical drive system. These optical systems are similar to Cassegrains, but has improvements in the field correction even without a field-flattener lens being used.

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    Model#: ASA-ASA400RC

    This item is custom made and will be made per your request. Payment is due in advance.

    $36,595.00

  2. ASA - 500mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    ASA - 500mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    ASA has developed a fantastic line of high quality Ritchey-Chretien Telescopes perfectly geared for extensive research or high level astro-imaging. The ASA 500mm f/8 is a fast high quality optical system that uses a hyperbolic primary mirror to form the image behind the cell and uses the secondary mirror for focusing by moving it along its axis via a computerized electrical drive system. These optical systems are similar to Cassegrains, but has improvements in the field correction even without a field-flattener lens being used.

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    Model#: ASA-ASA500RC

    This item is custom made and will be made per your request. Payment is due in advance.

    $55,995.00

  3. ASA 600mm f/8 Ritchey-Chretien Telescope Open Truss Tube

    ASA - 600mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    ASA has developed a fantastic line of high quality Ritchey-Chretien Telescopes perfectly geared for extensive research or high level astro-imaging. The ASA 600mm f/8 is a fast high quality optical system that uses a hyperbolic primary mirror to form the image behind the cell and uses the secondary mirror for focusing by moving it along its axis via a computerized electrical drive system. These optical systems are similar to Cassegrains, but has improvements in the field correction even without a field-flattener lens being used.

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    Model#: ASA-ASA600RC

    This item is custom made and will be made per your request. Payment is due in advance.

    $91,395.00

    Out of stock

  4. Astro-Tech 10" Ritchey Chretien Astrograph with 3 Built in Rear Fans

    Astro-Tech - 10" Ritchey Chretien Astrograph with 3 Built in Rear Fans

    Developed by Astro-Tech to make large-format CCD imaging affordable for the amateur astronomer, the Astro-Tech AT10RCF is priced thousands of dollars less than the formerly least-expensive 10” R-C. The Astro-Tech AT10RCF is the first truly affordable large aperture true Ritchey-Chrétien astrograph available from a U. S. company.

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    Model#: AT10RCF

    Available

    $3,495.00

  5. Astro-Tech - 10" Ritchey Chretien Telescope

    Astro-Tech - 10" Ritchey Chretien Telescope

    Optical tubes based upon the Ritchey Chretien design are known very well for their successfull astrophotography, and the 10" optical tube by Astro-Tech is no different! What is different is the price!

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    Model#: AT10RC

    Available

    $2,495.00

  6. Astro-Tech - 12" Ritchey Chretien Astrograph

    Astro-Tech - 12" Ritchey Chretien Astrograph

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    Model#: AT12RC

    Available

    $3,995.00

  7. Astro-Tech 6" Ritchey Chretien Telescope

    Astro-Tech - 6" Ritchey Chretien Telescope

    Ritchey Chretien astrograph telescopes are exclusively used in many professional fields, including the HST. Astro-Tech has designed a 6" f/9 Astrograph that is based upon this design to the amateur astronomer at affordable prices.

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    Model#: AT6RC

    Available

    Regular Price: $499.00

    Special Price: $399.00

  8. Astro-Tech - 8" Ritchey Chretien Telescope

    Astro-Tech - 8" Ritchey Chretien Telescope

    A telescope with high quality optics is key to great observing. However, a high quality telescope priced reasonably is less common.

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    Model#: AT8RC

    Available

    $1,395.00

  9. CFF Telescopes Ritchey Chretien 250mm F/8 Optical Tube Assembly - Supremax

    CFF Telescopes - Ritchey Chretien 250mm F/8 Optical Tube Assembly

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    Model#: CFF-250f8RC-44

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $6,995.95

  10. CFF Telescopes Ritchey Chretien 250mm F/8 Optical Tube Assembly - Supremax

    CFF Telescopes - Ritchey Chretien 250mm F/8 Optical Tube Assembly - 55-65mm Diameter Field

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    Model#: CFF-250f8RC-55-65

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $7,399.95

  11. CFF Telescopes Ritchey Chretien 300mm F/8 Supremax Primary Mirror Optical Tube Assembly - 55-65mm Diameter Field

    CFF Telescopes - Ritchey Chretien 300mm F/8 Optical Tube Assembly - 55-65mm Diameter Field

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    Model#: CFF-300f8RC-55-65

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $9,799.95

  12. CFF Telescopes Ritchey Chretien 300mm F/8 Supremax Primary Mirror Optical Tube Assembly - 55-65mm Diameter Field

    CFF Telescopes - Ritchey Chretien 350mm F/8 Supremax Primary Mirror Optical Tube Assembly - 55-65mm Diameter Field

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    Model#: CFF-350f8RC-55-65

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $11,999.95

  13. CFF Telescopes Ritchey Chretien 400mm F/8 Supremax Primary Mirror Optical Tube Assembly - 55-65mm Diameter Field

    CFF Telescopes - Ritchey Chretien 400mm F/8 Optical Tube Assembly - 55-65mm Diameter Field

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    Model#: CFF-400f8RC-55-65

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $15,999.95

  14. Levenhuk - 250mm Ra 250RC F8 OTA Ritchey-Chrétien Telescope

    Levenhuk - 250mm Ra 250RC F8 OTA Ritchey-Chrétien Telescope

    Levenhuk Ra 250RC F8 OTA is a Ritchey-Chrétien telescope with an aperture of 250 mm (9.8 in) and a focal length of 2000 mm (78.7 in) in a traditional metal shell..

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    Model#: 50752

    In Stock

    $2,399.95

  15. Levenhuk- 200mm Ra 200RC F8 Carbon OTA Ritchey-Chrétien Telescope

    Levenhuk- 200mm Ra 200RC F8 Carbon OTA Ritchey-Chrétien Telescope

    Levenhuk Ra 200RC F8 OTA is a Ritchey-Chrétien telescope with an aperture of 200 mm (7.9 in) and a focal length of 1600 mm (63 in).

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    Model#: 50751

    Available

    $1,349.95

  16. Officina Stellare Pro RC 400 f/8 Ceramic Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    Officina Stellare - Pro RC 400 f/8 Ceramic Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    The Officina Stellare Pro RC Series telescopes are made of some of the best quality optics including but not limited to, homogenous blanks of certified origin chosen between borosilicate glass.

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    Model#: PRC400CGA

    This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.

    $27,793.80

  17. Officina Stellare Pro RC 400 f/8 Ceramic Glass Full Carbon Ritchey Chrétien Optical Tube

    Officina Stellare - Pro RC 400 f/8 Ceramic Glass Full Carbon Ritchey Chrétien Optical Tube

    The Officina Stellare Pro RC Series telescopes are made of some of the best quality optics including but not limited to, homogenous blanks of certified origin chosen between borosilicate glass.

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    Model#: PRC400CGC

    This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.

    $29,953.80

  18. Officina Stellare Pro RC 400 f/8 Standard Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    Officina Stellare - Pro RC 400 f/8 Standard Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    The Officina Stellare Pro RC Series telescopes are made of some of the best quality optics including but not limited to, homogenous blanks of certified origin chosen between borosilicate glass.

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    Model#: PRC400SGA

    This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.

    $22,410.00

  19. Officina Stellare - Pro RC 500 f/8 Ceramic Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    Officina Stellare - Pro RC 500 f/8 Ceramic Glass Aluminum Carbon Ritchey Chrétien Optical Tube

    The Officina Stellare Pro RC Series telescopes are made of some of the best quality optics including but not limited to, homogenous blanks of certified origin chosen between borosilicate glass.

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    Model#: PRC500CGA

    This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.

    $48,062.70

  20. Officina Stellare Pro RC 500 f/8 Ceramic Glass Full Carbon Ritchey Chrétien Optical Tube

    Officina Stellare - Pro RC 500 f/8 Ceramic Glass Full Carbon Ritchey Chrétien Optical Tube

    The Officina Stellare Pro RC Series telescopes are made of some of the best quality optics including but not limited to, homogenous blanks of certified origin chosen between borosilicate glass.

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    Model#: PRC500CGC

    This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.

    $52,382.70

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