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12.0mm Dia. x 18.0mm FL, NIR II Coated, Plano-Convex Lens

Stock #67-495
€35.50
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Qty 1-9
€35.50
Qty 10-24
€32.00
Qty 25+
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Diameter (mm):
12.00 +0.0/-0.025
Effective Focal Length EFL (mm):
18.00
Back Focal Length BFL (mm):
16.22
Coating:
NIR II (750-1550nm)
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Substrate:
N-SF5
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):
3.00
Center Thickness Tolerance (mm):
±0.10
Edge Thickness ET (mm):
1.41
Radius R1 (mm):
12.11
Clear Aperture CA (mm):
11.0
f/#:
1.5
Numerical Aperture NA:
0.33
Focal Length Specification Wavelength (nm):
587.6
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
8 J/cm2 @ 1064nm, 10ns
Wavelength Range (nm):
750 - 1550
RoHS:

Product Family Description

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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