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TECHSPEC^®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

18mm Dia. x 22.5mm FL, VIS 0° Coated, Achromatic Lens

Stock #49-943 5-7 Days Other Coating Options

- +

NT$3,430

Qty 1-5
NT$3,430

Qty 6+
NT$2,748

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比較

下載產品資料

Diameter (mm):

18.00 +0.0/-0.025

Effective Focal Length EFL (mm):

22.50

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

16.39

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

17.00

Centering (arcmin):

<1

Center Thickness CT (mm):

11.70 ±0.20

Center Thickness CT 1 (mm):

8.70 ±0.10

Center Thickness CT 2 (mm):

3.00 ±0.10

Radius R₁ (mm):

15.83

Radius R₂ (mm):

-12.65

Radius R₃ (mm):

-47.42

Edge Thickness ET (mm):

8.03

N-BAF10 / N-SF57

Surface Quality:

40-20

f/#:

1.25

Numerical Aperture NA:

0.40

Coating:

VIS 0° (425-675nm)

Coating Specification:

R_avg ≤0.4% @ 425 - 675nm

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):

425 - 675

Regulatory Compliance

RoHS 2015:

Reach 219:

Certificate of Conformance:

產品系列說明

設計用於 0°入射角
在 425 - 675nm 的每個表面反射率低於 0.4%
也提供MgF₂和VIS-NIR抗反射鍍膜鍍消色差透鏡

鍍膜消色差透鏡包含由兩個光學元件黏合而成的膠合透鏡，適合用來修正軸上球差和色差。

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