Name: 50.8mm Dia., 5mm Thick, Uncoated, ISP Optics Quartz Window | Q-W-50-5
Brand: ISP Optics
SKU: 24-601
Price: NT$18,200

Abbe Number (v_d):

67.8

Bevel:

Protective as needed

Clear Aperture (%):

85

Clear Aperture CA (mm):

43.18

Diameter (mm):

50.80 +0.00/-0.13

Thickness (mm):

5.00 ±0.13

Coating:

Uncoated

Coefficient of Thermal Expansion CTE (10^-6/°C):

0.52 (+5 to +35°C) 0.57 (0 to +200°C) 0.48 (-100 to +200°C)

Density (g/cm³):

2.20

Edges:

Fine Ground

Index of Refraction n_d:

1.458

Knoop Hardness (kg/mm²):

522

Parallelism (arcmin):

<3

Poisson's Ratio:

0.16

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Quartz

Surface Flatness (P-V):

1λ per inch @ 633nm

Surface Quality:

40-20

Type:

Protective Window

Wavelength Range (nm):

190 - 3500

Young's Modulus (GPa):

73

Model Number:

Q-W-50-5

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 240:

Compliant

產品系列說明

190 - 3500nm 範圍內的高穿透率
高耐化學性
低熱膨脹係數

ISP Optics 石英窗鏡採用晶體石英(SiO2)基材，提供從紫外到中波紅外（MWIR）的高穿透率。與熔融石英不同，結晶石英沒有氫氧根離子雜質，可在 1.4 - 2.7µm 之間使用，且在穿透過程中不會出現驟降。這種材料還具有較高的耐化學性、較低的熱膨脹係數和相對較高的硬度等特性，使這些窗鏡在惡劣的環境或溫度波動的環境中使用時具有優勢。ISP Optics 石英窗鏡是在紫外、可見光或紅外應用中作為保護窗鏡來保護傳感器、雷射或其他電子光學元件的理想選擇。