67-991

Optical Lens by Edmund Optics

Note: Your Quotation Request will be directed to Edmund Optics.

The 67-991 from Edmund Optics is a Optical Lens with Wavelength Range 750 to 1550 nm, Focal Length -12 mm, Center Thickness 2.2 mm, Diameter 12 mm, Radius -9.42 mm. More details for 67-991 can be seen below.

Product Specifications

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Product Details

Part Number
67-991
Manufacturer
Edmund Optics
Description
12mm Diameter x -12 FL, NIR II Coated, Plano-Concave Lens

General Parameters

Sub Type

Plano-Concave Lens
Lens Shape

Spherical Lens
Wavelength Range

750 to 1550 nm
Design Wavelength

587.6 nm
Focal Length

-12 mm
Focal Length Tolerance

±1 %
Back Focal Length(BFL)

-13.23 mm
Effective Focal Length(EFL)

-12 mm
Center Thickness

2.2 mm
Center Thickness Tolerance

±0.1 mm
Diameter

12 mm
Radius

-9.42 mm
Radius 1

-9.42 mm
Diameter Tolerance

+0.00/-0.05 mm
Aperture(f-number)

1
Edge Thickness(ET)

3.97 mm
Centration Error

3 - 5 arcmin
Substrate/Material

N-SF11
Surface Quality

40-20 scratch-dig
RoHS

Yes

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