Dia5-50.8mm IR Fused Silica Coated Optical Window

• After-sales Service: Repair for free for any quality problem
• Warranty: 1 year
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Windows
• Transmittance: 90%-95%
• Shape: Round
• Model NO.: Fused silica window
• Material: IRFS
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Anti-Reflection
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 1000 Pieces

Product Description

Dia5-50.8mm IR Fused Silica Coated Optical Window
 

Specifications:
 

Items	Description
Window	Material:	IRFS(Corning 7978)
	Diameter:	5.0-50.8+0.0/-0.1mm
	Thickness:	0.3-3.0+0.0/-0.1mm
	ROC1:	infinity
	ROC2:	infinity
	Flatness:	S1&S2:PV<1/[email protected]
	Surface quality:	S1&S2:40-20
	Parallelism:	<30arcsec
	Clear aperture:	>90%
	Chamfer:	protected
	Coating:	S1&S2:AR coating,Ravg<0.5%@760-850nm,AOI:0deg
	Standard:	MIL-PRF-13830B

Inspection:

Control items	Inspection instrument/method
Diameter:	Mitutoyo Vernier caliper
Surface Quality:	Naked eye test& 15W LED cold light
Flatness:	ZYGO interferometer
Parallelism:	Thickness gauge
Chamfer:	Magnifier X10& naked eye test

 

Window Ranges CPG Handles:

• Materials: Schott/Ohara/Hoya/CDGM/Fused Silica/ Zerodur/Sapphire/CaF2/BaF2/MgF2/ZnS/ZnSe/Silicon/Germanium etc.
•  
• Diameter range: 1.0-700.0mm
•  
• Diameter tolerance: +/0.005mm,+/-0.05mm,+/-0.1mm etc.
•  
• Thickness: 0.3-300.0mm
•  
• Thickness tolerance: +/-0.05mm (as required)
•  
• Surface accuaracy: 1/20, 1/10, 1/8, 1/4  lambda (as required)
•  
• Surface quality: S/D 10/5, 20-10, 40-20 (as required)
•  
• Surface roughness: RMS: 4A/1A
•  
• Parallelism: 2", 1', 3' (as required)
•  
• Coating: uncoated or coated (as required)

FAQ:

1. Are you a manufacturer or trader? Can I visit your factory or office?
We are a manufacturer. We have factories in Jiangsu and Zhejiang provinces.
In order to provide better and in-time services, we set up branches in US, Germany and Netherlands.
You are welcome to visit our factories and offices at any time.

2. What's your payment term?
T/T, D/P, Letter of Credit, Western Union etc.

3. What's your minimum order quantity for this item?
1 unit.

4. Could I get free samples before making an order?
Your samples fee will be refunded when you place volume order.

5. Can I get a catalog?
Of course, please contact our salesman to get a catalog.

6. What's the lead time?
15-30 days, it is up to your quantity and specification and our stock.
If in stocks, once you make the payment, your products will be sent within 2 days.

7. What's your price list and discount?
The above price is our reference price, if you would like to know more our exact and discount policy, please email us or call us directly.

8. Can you OEM or ODM?
Yes, we accept all OEM and ODM.

9. Do you give a warranty of your products?
Yes, if there is a quality problem, please kindly provide the pictures to show the problem by email.
We will rework or provide the replacements to you at our cost.