Skip to content
Price match 30-day returns* Talk to an astronomer before you buy
Orion Optics UK 85mm fixed adaptor ring to T mount 0.75 21mmBFD to fit ST-8300

Orion Optics UK 85mm fixed adaptor ring to T mount 0.75 21mmBFD to fit ST-8300

by Orion Optics UK
SKU OOUK-85MM-FIXED-ADAPTOR-RING-T-2
$296.47 - $296.47
$296.47
$296.47 - $296.47
$296.47
Price Match Policy!
  • Fits T mount 0.75
  • 21mm back focal distance
  • For AG and ODK telescopes
  • Individually machined to order in the UK
Backordered
Request Stock Alert
Availability Info
Worldwide Shipping
Vignetting Calculator

Will your imaging train vignette?

Check which filter and adapter sizes clear the sensor with the Orion Optics UK 85mm fixed adaptor ring to T mount 0.75 21mmBFD to fit ST-8300, and how much light the corners lose.

Check vignetting
  • Description
  • Specifications
  • In the Box
  • Warranty

  • 85mm Fixed Adaptor Ring -- T mount 0.75

    An 85mm fixed adaptor ring machined to fit T mount 0.75 with a back focal distance of 21mm.

    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 T mount 0.75
    Back focal distance 21mm

    • 85mm Fixed Adaptor Ring

      × 1

  • Orion Optics UK 1-Year Warranty