wray_64mm_f071-c
wray_64mm_f071-a
wray_64mm_f071-b
wray_64mm_f071-d

Wray 64/0.71

Thorium lens developed by Charles G. Wynne for CRT/X-ray use for mass TB screening. Early medical versions marked ’16:1 REDUCING’ to indicate transfer to 16mm film. Later versions seen in different mounts for industrial use.

Compare
Categories: ,
Dimensions 64 mm
Focal Length (mm)

Max Aperture (f)

Min Aperture (f)

Aperture Blades

Elements

Production

Serial Numbers

,

Reviews

  1. Bill Claff –

    Not a review, but this ray tracing at PhotonsToPhotos.net might be of interest.
    https://www.photonstophotos.net/GeneralTopics/Lenses/OpticalBench/OpticalBench.htm#Data/GB0696902_Example01P.txt,figureOpacity=0.25,AxisO,OffAxis

Add a review

Your email address will not be published. Required fields are marked *

Related to . . .

Related products