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DOUBLE CONCAVE LENSES
Publication time:2021-04-26 13:18:02    Visits:1809

Double Concave lenses (DCV) have two inward curved sides and negative focal length. They are used for image reduce and to spread light. All dimensions are in mm.

NOTES:

  1. Negative outer surface should have the following annulus: annulus=(diameter - clear aperture)/2 - bevel.

  2. Clear Aperture Specification: 3.00 diameter CA=(diameter) - 0.50mm
    3.01-12.50 diameter CA=(diameter) = 1.00mm
    12.51-75.00 diameter CA=(diameter) - 1.50m

  3. Coating: 1/4 Wave MgF2 @ 550nm

DOUBLE CONCAVE LENSES.jpg

(All specifications are subject to chance without notice. We reserve the right to correct misprints.)

 
 
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