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Laser focus lens, - ZnSe( USA ), - Thickness 2mm, - Wavelength 10.6um, - Focus length 38.1,50.8,63.5,100 - details see: https://www.machineto.com/laser-focus-lens-for-co2-laser-machine-10231004

Laser focus lens for CO2 laser machine

1.Specifications

- ZnSe( USA )

- Thickness 2mm

- Wavelength 10.6um

- Focus length 38.1,50.8,63.5,100

2.Focus lens Application:

• CO2 Laser cutting machine
• CO2 Laser engrving machine
• CO2 Laser carving machine
• CO2 Laser dirring machine
• Other kind of Laser system

3.Advantage

1. Imported material, it can withstand high power density.
2. The film is solid, so lens are resitant to wipe.
3. Double-side film, the filterability of the light can reach 99%.
4. Custom-madeare okay, if you have other requirement, please don't hesitate to tell us.

4.Parameter of focus lens

Materials	ZnSe (USA)
Design Wavelength	10.6um
Focal length Tolerance	+-1%
Diameter Tolerance	+0.0/-0.1mm
Thickness Tolerance	+-0.1mm
Surface Quality	20-10
Surface Accuracy	λ/2 @ 632.8nm
Centration	<3'
Clear Aperture	>90%
Bevelling	<0.2 ×45°
Coating	AR @ 10.6UM, BR AR @ 8-14um

5.Focus lens Types list

Part Number	Diameter		Focal length		Thickness		Material
	mm	inch	mm	inch	mm	inch
GK-D12 F50	12/12.7	0.47/0.5	50.8	2	1.6	0.06	ZnSe(USA)
GK-D15 F38	15	0.59	38.1	1.5	1.8	0.07
GK-D15 F50			50.8	2
GK-D15 F63			63.5	2.5
GK-D15 F75			75	3
GK-D15 F100			101.6	4
GK-D15 F127			127	5
GK-D15 F190			190.5	7.5
GK-D18 F38	18	0.71	38.1	1.5	2	0.08
GK-D18 F50			50.8	2
GK-D18 F63			63.5	2.5
GK-D18 F75			75	3
GK-D18 F100			101.6	4
GK-D18 F127			127	5
GK-D18 F190			190.5	7.5
GK-D19 F38	19.05	0.75	38.1	1.5	2	0.08
GK-D19 F50			50.8	2
GK-D19 F63			63.5	2.5
GK-D19 F75			75	3
GK-D19 F100			101.6	4
GK-D19 F127			127	5
GK-D19 F190			190.5	7.5
GK-D20 F38	20	0.79	38.1	1.5	2	0.08
GK-D20 F50			50.8	2
GK-D20 F63			63.5	2.5
GK-D20 F75			75	3
GK-D20 F100			101.6	4
GK-D20 F127			127	5
GK-D20 F190			190.5	7.5
GK-D25 F38	25.4	1.00	38.1	1.5	2.5	0.10
GK-D25 F50			50.8	2
GK-D25 F63			63.5	2.5