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20.0mm Dia. x 30.0mm FL, Uncoated, Plano-Convex Lens

Stock #45-239
A$40.80
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Qty 1-9
A$40.80
Qty 10-24
A$36.80
Qty 25+
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Diameter (mm):
20.00 +0.0/-0.025
Effective Focal Length EFL (mm):
30.00
Back Focal Length BFL (mm):
27.30
Coating:
Uncoated
Substrate:
N-BAF10
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Focal Length Tolerance (%):
±1
Centering (arcmin):
<1
Center Thickness CT (mm):
4.50
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
1.84
Radius R1 (mm):
20.10
Clear Aperture CA (mm):
19.0
f/#:
1.5
Numerical Aperture NA:
0.33
Focal Length Specification Wavelength (nm):
587.6
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
RoHS:

Product Family Description

  • Wavelength Range of 350-2200nm
  • Precision Diameter and Centration Tolerances Allow for Easy OEM Integration
  • Wide Variety of Diameters, Focal Lengths, and Coatings
  • Anti-Reflection Coating Options: MgF2, VIS 0°, VIS-NIR, NIR I, NIR II, VIS-EXT, and YAG-BBAR

Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications. They are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics. Coated versions have optimum light transmission. Available in a wide variety of diameters and focal lengths.

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