Telescopes By Design

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

    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.

    Call for pricing.
  • ASA - 600mm f/8 Ritchey-Chretien Telescope - Open Truss Tube

    SKU: ASA-ASA600RC

    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 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.

    Call for pricing.
  • Borg - 71 FL f/6.0 Astrograph Set (2571 + 6000 + 7108)

    $1,715.00
    SKU: ASH-B07160

    Wait Time is 3-5 Days

    Modular design is a strong point of the Borg system. This allows the use of many Borg components across several families of telescope sizes,
    FREE SHIPPING(48 States)
  • Takahashi - Epsilon 180 Telescope with EM-400 Mount

    $19,999.95
    SKU: TAK-TSS1802

    Ships Direct from Manufacturer in 3-5 Days

    addition to the new Epsilon Series introduces the newly designed ED corrector and fast speed of f/2.8.
    FREE SHIPPING(48 States)
  • Officina Stellare - Veloce Riccardi-Honders 250 f/5.6 Astrograph w/digital giant 95mm Finefocus and Rings Pair

    $16,650.00
    SKU: OFF-VELRH250

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

    Officina Stellare's Veloce RH 250 Riccard-Honders Astrograph features a large front full aperture corrector lens with near zero expansion glass in a Mangin mirror optical design

  • ASA - 8" f/3.8 8N Newtonian Astrograph OTA with Accessories

    SKU: ASA-ASA8NO3

    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 8" F/3.8 model-8N 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.

    Call for pricing.