Officina Stellare Extreme 1.5x Extender for RiFAST400 or Larger

ITEM #
OF-XFTE15-300
  • 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.

 

 

  • Sale
  • Regular price $2,379.00

More on the Way in 14 - 28 Business Days

Add to Wishlist
Already have gear? Trade it in for cash or new equipment.

Accessories Added

OPT Telescope Expert

Want Help?

Ask Our Telescope Experts

1.800.483.6287

Officina Stellare Extreme 1.5x Extender for RiFAST400 or Larger

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