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Orion Optics UK 85mm fixed adaptor ring to STL 20mm BFD

Orion Optics UK 85mm fixed adaptor ring to STL 20mm BFD

by Orion Optics UK
SKU OOUK-85MM-FIXED-ADAPTOR-RING-STL
$252.08 USD - $252.08 USD
$252.08 USD
$252.08 USD - $252.08 USD
$252.08 USD
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  • Fits STL
  • 20mm back focal distance
  • For AG and ODK telescopes
  • Individually machined to order in the UK
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Availability Info
Qualifies for FREE Shipping in CONUS on orders over $350.
Vignetting Calculator

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Check which filter and adapter sizes clear the sensor with the Orion Optics UK 85mm fixed adaptor ring to STL 20mm BFD, and how much light the corners lose.

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  • Description
  • Specifications
  • In the Box
  • Warranty

  • 85mm Fixed Adaptor Ring -- STL

    An 85mm fixed adaptor ring machined to fit STL with a back focal distance of 20mm.

    Mounting Cameras and Accessories

    For mounting cameras and accessories to Orion Optics UK's AG and ODK telescopes at the fixed 85mm ring interface.

  • Fits STL
    Back focal distance 20mm

    • 85mm Fixed Adaptor Ring

      × 1

  • Orion Optics UK 1-Year Warranty