Lens 20mm co2 for high power laser machines

Co2 laser lens:, F.L:50.8 E.T:2.2mm, Foucal length:50.8mm, Surface quality:20-10, Transmission: 99.9% - details see: https://www.machineto.com/lens-20mm-co2-for-high-power-laser-machines-10265176

Place of Origin:Guangdong China (Mainland)	Brand Name:Bill Laser	Model Number:BL20.0-2.0-2.2	Usage:Infrared
Surface quality:20-10	OEM:available	Surface accuracy:Lambda/2	Material:zinc selenide
Clear aperture:90% of the diameter	E.T:2.2mm	Foucal length:50.8mm

Lens 20mm co2 for high power laser machines

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Co2 laser lens: specifications:

Co2 laser focusing lens is widely used in laser processing for example, cutting, drilling, sculpture, engraving etc and laser systems. To meet the market’s need, we explored the following two series products: Plano-convex and Plano-concave mirror and crescent lens.

Capability

Can stand high-power density, the film is firm, wipe resistance is great, transmittance of double-side antireflective coating film(10.6μm )≥99.9%.

Specification

Focal Length Tolerance: ±1%

Diameter Tolerance:+0.00/-0.01mm

Thickness Tolerance: ±0.1mm

Surface Accuracy: λ/2 at 632.8nm

Surface Quality: 20-10

Cent ration :< 3'

Clear Aperture : >90%

Beveling :< 0.2×45°

Coating: AR/AR 10.6um

The parameter for laser lens

Part No	diameter	focal length	shape
D20-1	20mm	38.1mm	PX, PV, CV-CX
D20-2	20mm	50.8mm	PX, PV, CV-CX
D20-3	20mm	63.5mm	PX, PV, CV-CX
D20-4	20mm	75mm	PX, PV, CV-CX
D20-5	20mm	76.2mm	PX, PV, CV-CX
D20-6	20mm	4''	PX, PV, CV-CX
D20-7	20mm	5''	PX, PV, CV-CX
D20-8	20mm	7.5''	PX, PV, CV-CX

Part No	diameter	focal length	shape
D25.4-1	25.4mm	38.1mm	PX, PV, CV-CX
D25.4-2	25.4mm	50.8mm	PX, PV, CV-CX
D25.4-3	25.4mm	63.5mm	PX, PV, CV-CX
D25.4-4	25.4mm	75mm	PX, PV, CV-CX
D25.4-5	25.4mm	76.2mm	PX, PV, CV-CX
D25.4-6	25.4mm	4''	PX, PV, CV-CX
D25.4-7	25.4mm	5''	PX, PV, CV-CX
D25.4-8	25.4mm	7.5''	PX, PV, CV-CX