Dia4-10mm Uncoated Optical Germanium Window (Optical Ge Window)

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Windows
• Transmittance: 90%-95%
• Shape: Round
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Customized
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 10000/Month

Product Description

Dia40xT6mm uncoated Optical Germanium Window(Optical Ge Window)

 

Specifications:
 

Items	Description
Germanium Window	Material:	Germanium type N
		Resistivity 5 to 40ohm/cm
	Diameter:	2.0-40.0-0.1/-0.2mm
	Thickness:	0.2-6.0+0.1/-0.0mm
	ROC1:	infinity
	ROC2:	infinity
	Flatness:	S1&S2:3/3(1)
	Surface quality:	S1&S2:5/5x0.16;L5x0.025
	Parallelism:	<1arcmin
	Clear aperture:	>90%
	Chamfer:	protected
	Coating:	uncoated
	Standard:	MIL-PRF-13830B

Optical coatings CPG can provide:
 

• Ultraviolet Coatings
• Infrared Coatings
• Laser crystal Coatings
• Partial Reflective Coatings
• Metallic Coatings
• High Reflective Coatings

 Packaging& Shipping
 
Package detail:
Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc
Customized safety green carton
Shipping term:

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 according to actual conditions.