48-940-INK

Optical Lens by Edmund Optics

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

The 48-940-INK from Edmund Optics is a Optical Lens with Wavelength Range 425 to 675 nm, Focal Length -18 mm, Center Thickness 2 mm, Diameter 12 mm, Radius -18.94 mm. More details for 48-940-INK can be seen below.

Product Specifications

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Product Details

Part Number
48-940-INK
Manufacturer
Edmund Optics
Description
12 mm Dia. x -18 mm FL, VIS 0°, Inked, Double-Concave Lens

General Parameters

Sub Type

Double-Concave Lens
Lens Shape

Spherical Lens
Wavelength Range

425 to 675 nm
Focal Length

-18 mm
Focal Length Tolerance

±1 %
Back Focal Length(BFL)

-18.65 mm
Effective Focal Length(EFL)

-18 mm
Center Thickness

2 mm
Center Thickness Tolerance

±0.10 mm
Diameter

12 mm
Radius

-18.94 mm
Radius 1

-18.94 mm
Radius 2

-18.94 mm
Clear Aperture

11 mm
Diameter Tolerance

0/-0.1 mm
Bevel

Protected
Aperture(f-number)

1.5
Edge Thickness(ET)

3.76 mm
Centration Error

3 - 5 arcmin
Numerical Aperture

0.33
Coating

VIS 0°
Substrate/Material

N-BK7
Surface Quality

40-20 scratch-dig
RoHS

Yes
Note

Coating Specification:- Ravg =0.4% @ 425 - 675 nm, Energy Density Limit:- 5 J/cm2 @ 532 nm, 10 ns

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