Quartz laser protective lens Dia 40mm 1064nmAR wavelength for laser
cutting machine
Description
Laser protective glasses are very important precision parts in the
optical system of laser cutting machines. The cleanliness of the
lens has a great influence on the processing performance and
quality of the laser cutting machine.
Laser protective glasses play an important role in the laser
system. They can change the laser light path, depending on the
refraction of the lens
Parameter:
Name: laser protective lens
Diameter:40*3mm
Material:Imported Quartz JGS1
Surface quality:40/20
Clear Aperture:<80%
Transmittance:99.9%
Parallelism:<1 min
Diameter tolearance:+0/-0.1mm
Thickness tolearance:±0.1mm
Advantages:
1. Our company has a wide variety of laser protective lenses and
sufficient inventory to meet the needs of our customers; it has the
characteristics of high anti-damage threshold, low residual
reflection, low scattering, and low absorption.
2. The product is made of high-quality substrates through slicing,
rounding, polishing, polishing, coating and other processes; the
two sides of the protective lens are coated with high
anti-reflective film, which is stable and durable.
3. Other standard maintenance lenses are readily available, with
complex varieties. Welcome to consult!
How to install the lens ?
1. Loose the two screws with hand and take out the lens drawer.
2. Sealing the window immediately to protect it from the ash.
3. Check the sealing ring , if theres any deformation gap, then
replace it
4. Install the new lens , ensure the sealing ring is beneath the
lens
Cautions: Must keep the lens and sealing ring totally clean
Photo:

