Name: 6.25mm Dia x -10mm FL VIS-NIR Coated, Negative Achromatic Lens
Brand: TECHSPEC
SKU: 85-877
Price: NT$2,442

6.25mm Dia x -10mm FL VIS-NIR Coated, Negative Achromatic Lens

Diameter (mm):

6.25 +0.0/-0.025

Effective Focal Length EFL (mm):

-10.00

Focal Length Tolerance (%):

±2

Back Focal Length BFL (mm):

-11.92

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

5.6

Centering (arcmin):

Center Thickness CT 1 (mm):

1.00

Center Thickness CT 2 (mm):

2.5

Center Thickness Tolerance (mm):

±0.20

Radius R₁ (mm):

6.55

Radius R₂ (mm):

5.10

Radius R₃ (mm):

89.10

Edge Thickness ET (mm):

4.2

N-BAF10 / N-SF10

Surface Quality:

40-20

f/#:

1.6

Numerical Aperture NA:

0.31

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_avg ≤1.25% @ 400 - 870nm
R_avg ≤1.25% @ 890 - 100nm
R_abs ≤0.25% @ 880nm

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Bevel:

Protective bevel as needed

Type:

Negative Achromatic Lens

Wavelength Range (nm):

400 - 1000

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

產品系列說明

VIS 0° 及 VIS-NIR 鍍膜
6.25 - 25mm 直徑選項
也提供 MgF₂ 鍍膜負消色差透鏡

TECHSPEC® 寬頻抗反射鍍膜負消色差透鏡針對色彩及軸上像差進行校正。這類透鏡是由兩個黏合在一起的光學元件組成，通常作為巴洛鏡頭用於延伸焦距。TECHSPEC® 寬頻抗反射鍍膜負消色差透鏡提供多種直徑尺寸，以及 VIS 0° 或 VIS-NIR 鍍膜選項。

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