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

25mm Dia. x 160mm FL, VIS-NIR, Inked, Achromatic Lens

Name: 25mm Dia. x 160mm FL, VIS-NIR, Inked, Achromatic Lens
Brand: TECHSPEC
SKU: 67-334-INK
Price: ₹10,115.00

Stock #67-334-INK

₹10,115.00 Other Coating Options

Qty 1-5
₹10,115.00

Qty 6+
₹7,948.00

Volume Pricing
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Diameter (mm):

25.00 ±0.025

Effective Focal Length EFL (mm):

160.00

Focal Length Tolerance (%):

±2

Back Focal Length BFL (mm):

157.87

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

24.00

Centering (arcmin):

Center Thickness CT 1 (mm):

3.00

Center Thickness CT 2 (mm):

2.50

Center Thickness Tolerance (mm):

±0.2

Radius R₁ (mm):

107.20

Radius R₂ (mm):

-67.90

Radius R₃ (mm):

-179.23

Edge Thickness ET (mm):

4.33

N-BK7 / N-SF5

Surface Quality:

40-20

f/#:

6.4

Numerical Aperture NA:

0.08

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:

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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