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Officina Stellare Extreme 1.5x Extender for RiFAST400 or Larger

SKU : OF-XFTE15-300

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  • This extender will bring your powerful RiFAST400 or larger telescope from f/3.8 up to f/5.7.
  • Four lens design to increase your resolution with the same tiny stars.
  • Fully Corrected.
  • Fully Diffraction Limited - 450 to 730 nanometers.

 

 

Product Details

  • The Officina Stellare Extreme 1.5x Extender for RiFAST400 or Larger: (Not the RiFAST300)

    Designed by master optician Massimo Riccardi of Officina Stellare, this 4 lens design extender will bring your powerful RiFAST400 telescope from f/3.8 up to f/5.7, increasing resolution and keeping the same tiny-star's shape.

    Fully Corrected:

    This extender is fully corrected for a wide field of 42 mm. The KAF 1680X chip can continue be used with only a small amount of vignetting and quality decrease on the extreme borders. It's fully diffraction limited from 450 nm to 730 nm.

     

  • specifications

    Corrected Image Circle42mm
    Focal Increase1.5x
    Number Of ElementsFour
  • included items

    • This extender will bring your powerful RiFAST400 or larger telescope from f/3.8 up to f/5.7.
    • Four lens design to increase your resolution with the same tiny stars.
    • Fully Corrected.
    • Fully Diffraction Limited - 450 to 730 nanometers.

     

     

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