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See all 8 Products in Family

12mm Dia. x -24mm FL, Commercial Grade, Double-Concave Lens

Stock #27-792 Clearance

A$24.17

Qty 1-5
A$24.17

Qty 6
A$19.39

Volume Pricing
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Diameter (mm):

12.00 +0.00/-0.10

Effective Focal Length EFL (mm):

-24.00

Back Focal Length BFL (mm):

-24.65

Coating:

Uncoated

Substrate:

N-BK7

Clear Aperture CA (mm):

≥10.2

Center Thickness CT (mm):

2.00

Center Thickness Tolerance (mm):

±0.10

Centering (arcmin):

6.00

Edge Thickness ET (mm):

3.10

f/#:

2.00

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Numerical Aperture NA:

0.25

Radius R₁ (mm):

25.14

Type:

Double-Concave Lens

Wavelength Range (μm):

0.35 - 2.2

Regulatory Compliance

RoHS:

Compliant

Product Family Description

Feature Standard Designs and Specifications
Also Available with MgF₂ Coating
For More Options, View Precision Quality Double-Concave (DCV) Lenses

Double-concave (DCV) lenses have two inward, equally curved surfaces and a negative focal length. They are used for image reduction and to spread light.

Commercial Grade Uncoated Double-Concave (DCV) Lenses offer commercial quality, at an affordable price. Commercial grade optics have standard designs and are available on an ongoing basis. They are recommended for volume buyers or OEMs.