55mm Dia. 1064nm Laser Debris Shield

Bevel:

Break Edges

Clear Aperture CA (mm):

46.75

Coating:

Laser V-Coat (1064nm)

Coating Specification:

R_abs <0.25% @ 1064nm
R_avg <0.5% 1030 - 1090nm

Diameter (mm):

55.00 ±0.1

Thickness (mm):

1.50 +0.15/-0.00

Damage Threshold, Pulsed:

20 J/cm² @ 9.8ns

Design Wavelength DWL (nm):

1064

Parallelism (arcmin):

<45

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

Fused Quartz

Surface Quality:

40-20

Transmitted Wavefront, P-V:

λ/2 (70% of Dia.)

Type:

Protective Window

Young's Modulus (GPa):

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

0.52

Density (g/cm³):

2.2

Index of Refraction n_d:

1.458

Poisson's Ratio:

0.16

Abbe Number (v_d):

67.8

Edges:

Fine Ground

Regulatory Compliance

RoHS 2015:

Compliant

Reach 211:

Compliant

產品系列說明

光學系統的保護罩
尺寸從50mm到134mm
提供無鍍膜及雷射線鍍膜選項

雷射碎屑防護裝置也稱為雷射蓋玻片或雷射蓋玻璃，設計用於雷射加工應用，可大幅延長系統內部較為複雜光學組件的使用壽命。這類防護裝置是以經久耐用的熔融石英製造，提供最佳的穿透及保護組合，對抗惡劣的製造環境。雷射碎屑防護裝置供應未鍍膜版本，以及各種 Nd:YAG 雷射線抗反射鍍膜版本，提供每表面 0.25% 以下的反射率，或是 NIR I 寬頻鍍膜版本，提供每表面 0.5% 以下的反射率。

55mm Dia. 1064nm Laser Debris Shield

Regulatory Compliance

產品系列說明

Sample Measurement Results