Laser Welding Gun Protective Window Lens
lmported quartz crystal material laser protective window lens for laser welding gun, double-sided coating transmittance up to 99.9%, not easy to crack, 45 protective all-around angle of 0.5mm,high temperature resistance, strong resistance to laser damage.
Imported Quartz Crystal Material
Excellent optical properties, high temperature resistance, strong resistance to laser damage, strong resistance to slagging, good thermal stability.
Double-Sided Coating High Durability
Double-sided coated transmittance enhancement film, by reducing the laser reflectivity, effectively improve the light transmission effect, light transmission rate up to 99.9%.
Effectively protects the lens from damage caused by splash, dust, etc., and greatly improves the service life of the lens.
Humanized design Safe & Easy to Use
45°protective full-corner design, not easy to chipping, cracking, safe and easy to use without hurting hands.
Technical Parameters
| Model | D18T2, D20T2, D20T3, D20T4 |
| Material | Quartz |
| Applicable Power | 0~3KW |
| Diameter | 18mm, 20mm |
| Thickness | 2mm, 3mm, 4mm |
| Transmittance | 99.9% |
| Surface Roughness | 40/20 |
| Wavelength | 1064nm |
| Diameter Tolerance | ±0.1mm |
| Thickness Tolerance | ±0.1mm |
| Aperture | ＜80% |
| Parallelism | Less than 1 point |
Protective Window Lens Mounting Diagram
1. Removing the protective lens
(1) After slightly removing the 1 retaining ring, remove the 2 protective lenses.
(2) Place the 2-protective lens cover into a clean container, so that the surface of the lens does not come into contact with non-gaseous substances.
2. Cleaning the protective lenses
(1) Clean the protective lenses with a dust-free cleaning rod dipped in isopropyl alcohol solvent, and then blow off the adhering particles and other foreign matter by using the PiTiger air blower to draw clean air; repeat several times until the lenses are clean.
(2) Repeat until the lens is clean.
(3) If the protective lens is impossible to clean or damaged, it must be replaced with a new one.
3. Check the seal
(1) Check the sealing ring for deformation or gaps that may cause air leakage.
(2) The seal must not fall onto the ground or other dirty, dusty, or rough environments.
4. Installation of protective lenses
(1) Carefully place the cleaned 2 protective lens into the 4 support.
(2) Put in the 1 fixing ring, and be careful to check that the 3 seal is under the protective lens.
GET IT TOUCH
You can contact our head-office directly,also you can contact our agent which is near you.Of course,free live-chat is available and you can get help immediately.
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What about the shipping method and time？
By Expedited Shipping (by DHL/Fedex/UPS/DPD), door-to-door service.
1. General products，
CN Warehouse: 5-9 Business Days
UAS Warehouse: 3-5 Business Days
EU Warehouse:5-7 Business Days
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The average period of production: 5-6 Business Days
Shipping: 5-9 Business Days
(Notification: Customs clearance inspections may cause delays of 2-3 days in logistics）1. General products
By Sea or Air to sea or airport (door-to-door service is optional)
It is for larger cargo.
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