Name: 20.0mm Diameter x 60.0mm FL, 532nm V-Coat, PCX Lens
Brand: TECHSPEC
SKU: 88-992
Price: NT$1,667

20.0mm Diameter x 60.0mm FL, 532nm V-Coat, PCX Lens

Diameter (mm):

20.00 +0.0/-0.025

Effective Focal Length EFL (mm):

60.00 @ 587.6nm

Back Focal Length BFL (mm):

57.03

Coating:

Laser V-Coat (532nm)

Coating Specification:

R_abs <0.25% @ 532nm

N-BK7

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

4.50 ±0.10

Edge Thickness ET (mm):

2.84

Radius R₁ (mm):

31.01

Clear Aperture CA (mm):

f/#:

Numerical Aperture NA:

0.17

Design Wavelength DWL (nm):

532

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

5 J/cm² @ 532nm, 10ns

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

產品系列說明

在設計波長範圍內的反射率小於0.25%
針對二極體、氦氖及Nd:YAG雷射光源提供鍍膜選項
寬頻增透鍍膜版本，提供以下版本可供選擇: MgF₂, VIS 0°, VIS-NIR, NIR I, NIR II
405nm, 532nm, 633nm, 785nm, 980nm, 1064nm, 1310nm, and 1550nm V-Coated Options Offered

我們的標準TECHSPEC®平凸透鏡提供多種雷射光單層抗反射鍍膜選項。這些透鏡專為實現指定雷射波長範圍內的最大光通量而設計，非常適用於採用低功率氦氖、二極體及Nd:YAG雷射光源的應用。這些透鏡在設計波長範圍內的最大反射率小於0.25% (確切的反射率視表面而定)，在使用多個光學元件的應用中可提供無與倫比的穿透能力。

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