500W-20000W Laser Protection Lens

Name: 500W-20000W Laser Protection Lens
Substrate material: Optical Glass
Smoothness: 80-50 MIL-C-48497A
Clear aperture: >90%
Edge chamfer: <0.2mm
Operating temperature: -40°C /+180°C (low stress state)
Storage environment: Constant temperature ~23°C; Constant humidity <40%

500W-20000W Laser Protection Lens Parameters:

Optical materials：	K9 glass, imported JGS quartz crystal, zinc selenide, etc.	Optical transmittance:	≥99.8%
Diameter range:	20.0 mm - 140.0 mm	Thickness range:	1.0 mm~9.0 mm
Diameter tolerance:	±0.05 mm	Thickness tolerance:	±0.05 mm
Laser damage threshold:	>15 joules/square centimeter	Surface quality:	40-20
Coating wavelength range:	AR/AR@1030-1090nm	Surface parallelism:	Less than 1′

500W-20000W Laser Protection Lens Specifications:

Diameter (mm)	Thickness (mm)
Diameter (mm)	1	1.5	2	3	4	5
14.8					4.0
20	1.0		2.0	3.0
21.5			2.0
22.35					4.0
24.9		1.5
25			2.0	3.0
25.4					4.0
27
27.9					4.0
30	1.0	1.5				5.0
32			2.0		4.0
34				3.0		5.0
35					4.0
36						5.0
37
38			2.0	3.0
38.1		1.5	2.0
39
40			2.0	3.0
42				3.0
48			2.0	3.0
50		1.5	2.0
55
78				3.0
Other specifications can be customized
Laser protection lenses have complete specifications and are widely used in laser welding machines, cutting machines, and marking machines of brands such as Han's, Dineng, Huazhong, Pentium, Chutian, Zotye, Huaer, Lianying, Yifei, Tianqi, Jinyun, and Tianhong.

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