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0.75x triplet reducer for RiDK series. 42mm corrected field [OS-RIDK-FR01]

OS-RIDK-FR01
$1,728.40 USD
Special Order Scheduled Delivery
Officina Stellare:  Designed from our master optician Massimo Riccardi, this 3 lens design reducer will bring your powerful f/7 RiDK down to f/5.25, increasing wide field and keeping the same – tiny – star’s shape.
It’s fully corrected for a wide field of 42mm. A KAF 1680X chip can be used anyway, with a small amount of vignetting and quality decrease on the extreme borders. It’s fully diffraction limited from 450nm to 730nm

About 0.75x triplet reducer for RiDK series. 42mm corrected field [OS-RIDK-FR01]

Officina Stellare:  Designed from our master optician Massimo Riccardi, this 3 lens design reducer will bring your powerful f/7 RiDK down to f/5.25, increasing wide field and keeping the same – tiny – star’s shape.

It’s fully corrected for a wide field of 42mm. A KAF 1680X chip can be used anyway, with a small amount of vignetting and quality decrease on the extreme borders. It’s fully diffraction limited from 450nm to 730nm

FOCAL REDUCTION
-0.75x
LENSES NUMBER
-3
CORRECTED FIELD
-42mm



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