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Diameter 20mm to 35mm Laser Protective Window Quartz Fused Silica protective Lens for Fiber Laser Welding Cutting Machine

$6.50 - $7.00 / Piece | 1 Piece (Min. Order)
Model Number:
22.35*4mm
$6.50
- +
available
24.9*1.5mm(<4000W)
$7.00
- +
available
25.4*4mm
$7.00
- +
available
All 11 Options
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Customization:
Customized packaging (Min. Order: 1000 Pieces)
Dimmension (Min. Order: 50 Pieces)
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Overview
Quick Details
Place of Origin:
Jilin, China
Brand Name:
REALPOO
Applicable Industries:
Fiber Laser Welding Cutting Machine
Coating:
AR coating @1064nm for both sides
Surface Quality:
40/20
Material:
Fused Silica
Parallelism:
≤1'
Fit for output power:
2000W-6000W

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X9.5X11 cm
Single gross weight:
0.050 kg
Package Type:
Protective package
Picture Example:
package-img
Lead Time :
Quantity(Pieces) 1 - 5 6 - 50 51 - 100 >100
Est. Time(days) 7 14 20 To be negotiated
Video Description
Product Description

Laser protective window is mainly used in laser cutting to prevent debris splash to damage the lens.coated with high damage threshold (>15J/cm2) anti-reflection coating to reduce the reflection,is now widely used in optical cutting,laser marking and other applications.


Detailed Images
Product Name
Laser Protective Lens
Material
Fused Silica
Diameter
27.94mm(28mm)
Diameter Tolerance
±0.1mm
Thickness
4.1mm (4mm)
Thickness Tolerance
±0.1mm
Surface Quality
40/20
Parallelism
Less than 1'
Transmittance
99.5%
Coating
1064nm
1.Quartz laser protection lens is high temperature resistance, high light transmittance, in generally more than 200W machine using quartz protection lens.
2. Protective Chamfer 0.5*45°
3. Both sides anti-reflective coating. 
4. High precision manufacturing.
Packing & Delivery

Shipping

In general, the goods would be sent via DHL, TNT, SF express.The shipping will take about 3-5 working days.

Lens maintenance
  1. 1. Loosen two nuts by hand, then draw the drawer of laser protective lens. 2. Note: seal the drawer outlet with protective film. 3.Put the drawer( including laser protective lens) in a clean place. 4. Tear off the protective film and place the maintained lenses in a drawer and insert them into the laser head. 5. Tighten two nuts by hand.

Lens assembling
1.Fixing ring 2.Laser Protective Lens 3.Seal ring 4.Drawer