High Quality Fused Silica Protective Window Lens Ar Coated D20X2mm Optical Quartz Protection Windows for Fiber Laser Application

• Warranty: 3 Months
• Spare Parts Type: Protective Window
• Machinery Test Report: Not Available
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Key Selling Points: High-Quality
• Applicable Industries: Building Material Shops, Ma
• Application: Fiber Laser Cutting Machine
• Diameter: 20mm
• Wavelength: 1064nm/10.6um
• Keywords: Laser Equipment Parts
• Condition: New
• After-Sales Service Provided: Online Support
• Video Outgoing-Inspection: Not Available
• Marketing Type: Ordinary Product
• Showroom Location: None
• Product Name: Optical Protective Window Glass Ar C
• Material: Fused Silica

Product Description

Applicable to infrared imaging, monitoring, infrared inspection, telemetry and infrared spectroscopic optical system.
Technical Requirement	Commercial Grade	Precision Grade	High Precision
size range	1-600mm	2-600mm	2-600mm
Diameter tolerance	±0.1mm	±0.025mm	±0.01mm
Thickness tolerance	±0.1mm	±0.025mm	±0.01mm
Parallelism	±3´	±1´	±5´´
Surface quality	60-40	40-20	20-10
Surface accuracy	1.0λ	λ/10	λ/20
Bevelling	0.1-0.5mm*45°
Substrate	CaF2 or other optical crystal

Diameter (mm)	Thickness (mm)	Coating	Diameter (mm)	Thickness (mm)
10	1	Up on customer's request	75	3
12.5	1		75	5
20	2		76.2	6
25	1.5/3		80	8
30	3		90	10
38.1	3		100	10
40	2/4		150	15
50	3		180	18
50.8	3		200	20
63.5	5		300	35

1. Customs Duties:
All the products shipping from China might cause tariffs.All the products S&F sells default FOB trading terms the buyer will take responsibility on all kinds of tax in
their country. If you have special requests about declarationplease leave messages to us when you place an order.

2. Delivery 
 ·All packages to Brazil need CPFnumber byDHL/UPS/Fedex/EMS
 ·All packages to Argentina need CUIT number byDHL/UPS/Fedex/EMS All packages by Chile need RUT number byDHL/UPS/Fedex/EMS
 ·All packages to Russia need the Full Name(First name+Mid name+Last name

2. Warranty 
If any quality problem found after your receiving the package within 7 days,pls provide proof of video or photos to uswe could offer refund or replacement once we confirm the problem.
For return and exchange,buyer holds responsibility of paying the freight of sending the product back,We will bear the freight of resending it