TPO 0.75x Focal Reducer for Ritchey-Chretien Telescopes

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TPO 0.75x Focal Reducer for Ritchey-Chretien Telescopes

Fully multi-coated optics, the Third Planet Optics 2" focal reducer will reduce your focal length by 0.75x shortening exposure times while still retaining a crisp image with excellent color and contrast. Extra long focal length to be perfectly compatible with the TPO RC telescopes, off-axis guiders, and filter wheels and is best for CCD sensors with up to a 15mm diagonal. Two element design effectively reduces focal ratios of the Third Planet Optics Ritchie Chretien from f/9 to f/6.75 and from f/8 to f/6.

  • Reduction: Nominal 0.75x
  • Size: 2 Inch
  • Two Element Design
  • Two Year Warranty Included!


Back Focus80mm
Camera Side ConnectionMale M48x0.75
Free ShippingYes
Scope Side Connection2" Nosepiece (housing)
Scope Side ConnectionFemale M48x0.75
Warranty2 Year Warranty