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12.7mm Dia. x 50.8mm FL, 8 - 12µm BBAR Coated, ISP Optics Zinc Selenide (ZnSe) Meniscus Lens | AR812-ZC-PM-12-50

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Stock #24-931 Clearance 5-7 Days

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NT$5,600 ~~NT$14,000~~

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NT$5,600 ~~NT$14,000~~

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Specifications
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Technical Information
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成像鏡頭選擇器

Diameter (mm):

12.70 +0.00/-0.13

Effective Focal Length EFL (mm):

50.80 @ 10.6μm

Zinc Selenide (ZnSe), CVD Grade

f/#:

4.00

Numerical Aperture NA:

0.13

Coating:

BBAR (8000-12000nm)

Type:

Meniscus Lens

Wavelength Range (nm):

8000 - 12000

Center Thickness CT (mm):

1.80 ±0.20

Centering (arcmin):

<3

Clear Aperture (%):

90

Clear Aperture CA (mm):

11.43

Coating Specification:

R_avg <0.5% @ 8 - 12μm
R_abs <1% @ 8 - 12μm

Edge Thickness ET (mm):

1.50

Focal Length Tolerance (%):

±2

Model Number:

AR812-ZC-PM-12-50

Radius R₁ (mm):

107.65

Radius R₂ (mm):

42.85

Surface Quality:

60-40

Irregularity (P-V) @ 10.6μm:

λ/20

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 240:

Compliant

產品系列說明

彎月型正透鏡或負透鏡
CVD 級硒化鋅 (ZnSe) 是 CO₂ 系統的理想選擇
可提供無鍍膜或適用8 – 12µm範圍內的 BBAR 鍍膜

ISP Optics 硒化鋅（ZnSe）彎月透鏡採用正負彎月設計，將球面像差降至最低。正彎月透鏡可以實現比平凸透鏡更小的光斑尺寸，是CO2 雷射應用中精確打標或切割的理想選擇。負彎月透鏡用於增加焦距，與其他透鏡一起使用時，可減少光學系統的數值孔徑。ISP Optics 硒化鋅彎月透鏡有標準英制尺寸，可以選擇無鍍膜或寬頻抗反射（BBAR）鍍膜，以增強 8 – 12µm 範圍內的穿透。

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