Knife edge system

Optics: measuring and testing – Lens or reflective image former testing – For optical transfer function

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G01B 900

Patent

active

044026021

ABSTRACT:
An improved knife edge system which enables testing of even high numerical aperture optics is achieved by using a microscope objective to gather the light from a small pinhole and fill a large optic under test, and in conjunction with a special eye piece permits viewing of the surface of the optic under test.

REFERENCES:
patent: 3418477 (1968-12-01), Knutrud et al.
patent: 3431352 (1969-03-01), Philbert
patent: 3736060 (1973-05-01), Mayo

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Knife edge system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Knife edge system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Knife edge system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1589643

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.