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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

12.0mm Dia. x -18 FL, Uncoated, Plano-Concave Lens

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

Stock #48-335
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Qty 1-9
₹2,226.00
Qty 10+
₹1,995.00
Volume Pricing
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Diameter (mm):
12.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-18.00
Back Focal Length BFL (mm):
-19.95
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Center Thickness CT (mm):
3.50
Center Thickness Tolerance (mm):
±0.05
Focal Length Tolerance (%):
±1
Focal Length Specification Wavelength (nm):
587.6
Centering (arcmin):
<1
Clear Aperture CA (mm):
11.00
Edge Thickness ET (mm):
4.70
Radius R1 (mm):
-14.12
f/#:
1.5
Numerical Aperture NA:
0.33
Bevel:
Protective bevel as needed
Type:
Plano-Concave Lens
Wavelength Range (nm):
400 - 2500

Regulatory Compliance

RoHS 2015:
Reach 219:

Product Family Description

  • Wavelength Range of 400-2200nm
  • 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, and NIR II

Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.

 
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