MELOS (Measuring Equipment for Lenses and Optical Systems)
Measurement of Negative Focal Lengths

Collimator projects a reticle to infinity. The
specimen produces a virtual image of the reticle in its focal plane.
The measurement of the size of the virtual reticle image with a reading
telescope consisting of an autocollimator and an attachment achromat
gives the focal length. The measurement process is done menu-controlled
by the display unit.
Technical Data |
Range of focal lengths: |
5 mm ... 500 mm |
Free aperture: |
28 mm |
Max. specimen diameter: |
200 mm |
Reproducibility: |
0.04% ... 0.2% |
Measurement accuracy: |
0.3% |
Please
contact us for information on Melos.
Voice- 802 460 1790
Email- mail@vermontphotonics.com |
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