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See all 4 Products in Family

2.5mm Dia. x 2.0mm FL, Telecom-NIR Coated, Plano-Convex Lens

Stock #45-972 Clearance

£17.38

Qty 1
£17.38

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Code V Curves eDrawings: eprt IGES ISO PDF Drawings STEP: stp Zemax: zar Zemax: zmx

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Diameter (mm):

2.50 +0.00/-0.05

Effective Focal Length EFL (mm):

2.00

Back Focal Length BFL (mm):

1.57

Coating:

Telecom-NIR

Coating Specification:

R_abs ≤0.25% @ 1295 - 1325nm
R_abs ≤0.25% @ 1535 - 1565nm
R_avg ≤0.25% @ 1200 - 1600nm

Substrate:

N-LASF9

Surface Quality:

20-10

Focal Length Tolerance (%):

±1

Centering (arcmin):

30-45

Center Thickness CT (mm):

0.80

Center Thickness Tolerance (mm):

±0.05

Edge Thickness ET (mm):

0.25

Radius R₁ (mm):

1.70

Clear Aperture CA (mm):

2.25

f/#:

0.8

Numerical Aperture NA:

0.63

Focal Length Specification Wavelength (nm):

587.6

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Wavelength Range (nm):

1200 - 1600

Regulatory Compliance

RoHS:

Compliant

Product Family Description

Positive Focal Length
Micro PCX Lenses for Collecting and Focusing Light
Various Coatings Available: Uncoated, MgF2, and NIR I

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. These micro PCX lenses are offered with a Telecom-NIR coating optimized for common telecom wavelengths.

These lenses are also available Uncoated, MgF₂ coated and NIR-I coated. Detailed specifications for these coatings can be found in our Anti-Reflection coating primer