ASA (Astrosysteme Austria)

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  1. ASA - 0.72X 4" Cassegrain Reducer Corrector

    $3,695.00
    SKU: ASA-4CAKORRR

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

    The ASA 4" 0.72X Cassegrain Reducer Corrector will enhance your pictures from your Cassegrain telescope, by getting rid of coma and field curvature problems!

  2. ASA - 0.77x Schmidt-Cassegrain Reducer Corrector - 2"

    $695.00
    SKU: ASA-2SCKORR

    Wait List - Temporarily Out Of Stock Estimated Wait Time is 3-5 Days

    The reducer will correct the focal length down by a factor of 0,77x. It is perfectly suitable for perfect image performance onto APS-C format sized CCD chips.
  3. ASA - 0.84x 4" Ritchey-Chretien Reducer Corrector

    $3,695.00
    SKU: ASA-4RCKORRR

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

    The ASA 0.84X 4" Ritchey-Chretien Reducer Corrector will enhance your pictures from your Ritchey-Chretien telescope, by eliminating both coma and field curvature problems! This corrector lens is designed for use on R-C telescopes having an aperture of 0.4meter (15.75") or larger, and an f/number of f/8 or slower

  4. ASA - 1.8x Barlow-Corrector - 2"

    $1,295.00
    SKU: ASA-2KORRB

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

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

  5. ASA - 10" f/3.8 10N Astrograph

    $7,150.00
    SKU: ASA-ASA10NO3

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

    ASA, also known as Astro Systeme Austria has developed the ASA 10" F/3.8 model-10N Astrograph Optical Tube Assembly (OTA) which is an excellent starting point for the amateur astronomers who strive to do astro-imaging and wish to configure a custom system. The ASA OTA is a great example of a fast and wide field optical imaging system great for high quality imaging and also capable of working at multiple focal lengths.

  6. ASA - 12" f/3.8 12N Newtonian Astrograph OTA with Accessories

    $9,750.00
    SKU: ASA-ASA12NO3

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

    ASA, also known as Astro Systeme Austria has developed the ASA 12" F/3.8 model-12N Astrograph Optical Tube Assembly (OTA) which is an excellent starting point for the amateur astronomers who strive to do astro-imaging and wish to configure a custom system. The ASA OTA is a great example of a fast and wide field optical imaging system great for high quality imaging and also capable of working at multiple focal lengths.

  7. ASA - 16" f/3.8 16N Newtonian Astrograph OTA with Accessories

    $18,595.00
    SKU: ASA-ASA16NO3

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

    ASA, also known as Astro Systeme Austria has developed the ASA 16" F/3.8 model-16N Astrograph Optical Tube Assembly (OTA) which is an excellent starting point for the amateur astronomers who strive to do astro-imaging and wish to configure a custom system. The ASA OTA is a great example of a fast and wide field optical imaging system great for high quality imaging and also capable of working at multiple focal lengths.

  8. ASA - 2" 2SCKORR Adapter for EOS

    SKU: ASA-2SCKORR-EOS

    Wait List - Temporarily Out Of Stock Estimated Wait Time is 3-5 Days

    For users that have an EOS Camera and are using a S-C lens and want to mount it for astro-imaging on the 2" Schmidt-Cassegrain Reducer-Corrector Lens, this 2" 2SCKORR Adapter is perfect!

    Call for pricing.
  • ASA - 2" Coma Corrector Quattro 1.175x

    $750.00
    SKU: ASA-2KORRC

    Wait List - Temporarily Out Of Stock Estimated Wait Time is 3-5 Days

    The corrector is optimized for CCDs with a diameter of 30 mm (APS-C Format); however, this can be extended to up to 40 mm with some minor loss of performance and increased vignetting.

  • ASA - 2" Reducer Corrector for ASA N-Series Astrographs

    $950.00
    SKU: ASA-2KORRR

    Wait List - Temporarily Out Of Stock Estimated Wait Time is 3-5 Days

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

  • ASA - 20" f/3.8 NG Truss Newtonian Astrograph OTA - No Focuser or Accessories

    $26,595.00
    SKU: ASA-ASA20NGO3

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

    ASA, also known as Astro Systeme Austria has developed the ASA 20" F/3.8 NG Astrograph Open Truss Optical Tube Assembly (OTA) which is an excellent starting point for the amateur astronomers who strive to do astro-imaging and wish to configure a custom system. The ASA OTA is a great example of a fast and wide field optical imaging system great for high quality imaging and also capable of working at multiple focal lengths.

    Out of stock

  • ASA - 3" Wynne Adapter with M48 Thread

    SKU: ASA-8-20AW3-M48

    Wait List - Temporarily Out Of Stock Estimated Wait Time is 3-5 Days

    Call for pricing.
  • ASA - 3" Wynne Corrector for ASA N-Series Astrographs

    $1,095.00
    SKU: ASA-3KORRW

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

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

  • ASA - 4" Cassegrain Field Flattener Corrector

    $1,995.00
    SKU: ASA-4CAKORRFL

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

    At the point when utilizing an established Cassegrain telescope system, it ought to be utilized with a field flattening accessory to accomplish a bigger helpful field of view.

  • ASA - 4" Ritchey-Chrétien Field Flattener

    $1,995.00
    SKU: ASA-4RCKORRFL

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

    When utilizing a Ritchey-Chretien telescope system, it should be utilized with a field-flattening accessory lens to accomplish a bigger useful field of view over a truly flat image plane.

  • ASA - 4" Wynne Corrector for ASA N-Series Astrographs

    $1,850.00
    SKU: ASA-A2-4KORRW

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

    The ASA 4" Wynne Corrector will correct the field of view on the N-Series Astrographs. It is built upon the design of Philipp Keller. All correctors have enough backfocus to connect to all popular cameras.

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

    $36,595.00
    SKU: ASA-ASA400RC

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

    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.

  • ASA - 400mm f/9 Cassegrain Telescope - Open Truss Tube

    $33,595.00
    SKU: ASA-ASA400CA

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

    ASA has developed a fantastic line of high quality Cassegrain Telescopes perfectly geared for extensive research or high level astro-imaging. The ASA 400mm f/9 is a fast high quality classical optical system that uses a perforated parabolic primary mirror to form the image behind the cell and uses the hyperbolic secondary mirror for focusing by moving it along its axis via a computerized electrical drive system.

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

    $55,995.00
    SKU: ASA-ASA500RC

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

    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.

  • ASA - 500mm f/9 Cassegrain Telescope - Open Truss Tube

    $50,995.00
    SKU: ASA-ASA500CA

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

    ASA has developed a fantastic line of high quality Cassegrain Telescopes perfectly geared for extensive research or high level astro-imaging. The ASA 500mm f/9 is a fast high quality classical optical system that uses a perforated parabolic primary mirror to form the image behind the cell and uses the hyperbolic secondary mirror for focusing by moving it along its axis via a computerized electrical drive system.

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