5 mm Fused Silica Round Optical Window, AR Coated

Product description

This round laser lens made from high-purity fused silica is designed for applications in laser cutting, welding, and engraving. Operating within the 0.7-1.7 μm wavelength range, it features an anti-reflection coating that enhances transmittance and reduces energy loss. With a diameter range from 5.0 mm to 300.0 mm and various focal lengths available, this lens offers versatility for different laser systems. Its high surface quality (60/40) ensures optimal performance in demanding environments.

Key Features

Diameter range: 5.0 mm to 300.0 mm, providing flexibility for various applications.
Focal lengths available: 50/63/83/100/125 mm, catering to different focusing needs.
Surface quality: 60/40, ensuring minimal distortion and high clarity.
AR coating enhances laser transmittance, improving processing efficiency.
Diameter tolerance: 0.00/-0.05 mm for precise fitting.

Applications

Laser Cutting

Specification Summary

Item	Value
Material	Fused Silica
Shape	Round
Diameter	5 mm
Thickness	Custom
Surface Quality	60/40
Coating	anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm)
MOQ	—

Full Specifications

Parameter	Value
Spare Parts Type	Laser lens
Wavelength	1064 nm
Accessory Type	Lens
Warranty	1 Year
Weight (Kg)	0.5
Diameter Tolerance	0.00/-0.05mm
Thickness Tolerance	0.00/-0.05mm
Focal Length	50/63/83/100/125mm
Clear Aperture	>90%
Surface Flatness	1/4Lambda @632.8nm
Use	Optical

FAQ

Can I get custom sizes?

Yes, custom diameters and focal lengths can be produced according to customer specifications.

What are the tolerances for diameter and thickness?

Diameter tolerance is 0.00/-0.05 mm, and thickness tolerance is also 0.00/-0.05 mm.