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TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

12.5mm Dia. x 90mm FL, VIS-NIR Coated, Achromatic Lens

Name: 12.5mm Dia. x 90mm FL, VIS-NIR Coated, Achromatic Lens
Brand: TECHSPEC
SKU: 49-332
Price: €83,00

Stock #49-332

€83,00 Other Coating Options

Qty 1-5
€83,00

Qty 6+
€65,50

Volume Pricing
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Diameter (mm):

12.50 +0.0/-0.025

Effective Focal Length EFL (mm):

90.00

Focal Length Tolerance (%):

±2

Back Focal Length BFL (mm):

88.47

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

11.50

Centering (arcmin):

Center Thickness CT 1 (mm):

1.98

Center Thickness CT 2 (mm):

1.60

Center Thickness Tolerance (mm):

±0.2

Radius R₁ (mm):

55.80

Radius R₂ (mm):

-40.17

Radius R₃ (mm):

-116.32

Edge Thickness ET (mm):

3.06

N-BK7 / N-SF5

Surface Quality:

40-20

f/#:

7.2

Numerical Aperture NA:

0.07

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_abs ≤0.25% @ 880nm
R_avg ≤1.25% @ 400 - 870nm
R_avg ≤1.25% @ 890 - 1000nm

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Bevel:

Protective bevel as needed

Type:

Achromatic Lens

Wavelength Range (nm):

400 - 1000

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

Product Family Description

Designed for 0° Angle of Incidence
Less Than 0.25% Reflectance Per Surface @ 880nm
MgF₂ and VIS 0° Coated Achromats Also Available

Achromatic lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Magnesium Fluoride coated and VIS 0° coated achromats also available.

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