Name: 12.0mm Dia. x -48 FL, Uncoated, Plano-Concave Lens
Brand: TECHSPEC
SKU: 45-018
Price: ₹2,444.00

12.0mm Dia. x -48 FL, Uncoated, Plano-Concave Lens

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

Stock #45-018 Other Coating Options

- +

₹2,444.00

Qty 1-9
₹2,444.00

Qty 10+
₹2,146.00

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Diameter (mm):

12.00 +0.0/-0.025

Effective Focal Length EFL (mm):

-48.00

Back Focal Length BFL (mm):

-50.31

Coating:

Uncoated

N-BK7

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):

Clear Aperture CA (mm):

11.00

Edge Thickness ET (mm):

4.12

Radius R₁ (mm):

-24.81

f/#:

4.00

Numerical Aperture NA:

0.13

Bevel:

Protective bevel as needed

Type:

Plano-Concave Lens

Wavelength Range (nm):

350 - 2200

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

Certificate of Conformance:

View

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, YAG-BBAR, 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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