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18mm Dia x -46 FL MgF2 Coated, Achromatic Lens

Stock #30-448 Clearance
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$10.95
Qty 1
$10.95
Diameter (mm):
18.00
Effective Focal Length EFL (mm):
-46.00
f/#:
2.56
Numerical Aperture NA:
0.20
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Type:
Achromatic Lens
Wavelength Range (nm):
400 - 700
RoHS:
Exempt
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Product Family Description

Consisting of two optical elements cemented together, negative achromats are corrected for color and on-axis aberrations. Used predominantly as Barlow lenses to extend focal lengths, they are often combined with positive achromatic mirror systems and imaging lenses.

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