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Protective Windows

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HOME > PRODUCTS > Fiber Laser Cutting Parts > Protective Windows > Protective Lens

Protective Lens

PRODUCT DESCRIPTION

Feature

High compatibility, high precisionDouble-Sided coating,

it can protect lens effectivelyApplied for Raytool BT210S，BT240S,BM109,BM111,BM114Setc

Protective Lens Structure

Specification

Model	Diameter(mm)	Thickness(mm）	Laser Power
24.9*1.5	24.9	1.5	0-4KW
27.9*4.1	27.9	4.1	0-4KW
37*7	37	7	0-8KW
38.1*1.6	38.1	1.6	0-8kw

Other Protective Lens

Parameter

Name : Laser Protective Lens

Thickness:1-9mm

Surface Finish: 40-20

Transmittance:>99.995%

Diameter :10-90m

Angel:+0.3

Tolerance : +0.08mm

Material : JGS1

Focus Length Tolerance :+0.1mm

Coating:AR/AR@1030-1090nm(T>99.9%@960-1080nm)

10/20 Series		30 Series		40 Series	50 Series	>60 Series
Diameter*Thickness		Diameter*Thickness		Diameter*Thickness	Diameter*Thickness	Diameter*Thickness
10*1	24.7*2	30*1	35*4	40*1.5	50*1.5	60*3
18*2	24.9*1.5	30*1.5	35*5	40*2	50*2	60.05*14.4
19.05*1.5	25*1	30*2	35.5*5	40*2.5	50*3	62*9.5
20*1.5	25*1.5	30*3	36*2	40*3	503.3	96*3
20*2	25*2	30*4	36*3	40*5	50*4	113*3
20*3	25*3	30*5	36*5	40*8	50*5	134*3
20*4	25*4	30*5breach	37*1.5	42*3	50*8	140*4
21.5*2	25.4*3	32*2	37*7	42*4	50.8*1	145*3
21.8*1.8	25.4*4Y	32*3	3.8*1.8	42*7	50.8*9.5
22*1.7	25.4*5	32*4	38*2	42*9	52*2
22*2	26*4	32*5	38*3	45*1.5	55*1.5
22.35*3.18	26.5*5	32*6.35	38*5	45*3	55*9
22.25.4.0	26.8*2	33.8*3	38*6.35	46*2
22.35*4.1	27*4	34*2	38*6.5	48*3
22.4*4.1	27.9*4.1	34*3	38*10
24*5	28*4	34*5	38.1*1.6
24,4*2	29,7*4.7	35*1.5	38.1*9.35

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