Dia300x400mm Mirror/Protected Aluminium coating/Schott N-BK7 material

• Customization: Available
• After-sales Service: 6months
• Warranty: 6months
• Usage: Optical
• Type: Mirror
• Transmittance: 80%-90%
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Specification: Dia300x400mm
• Origin: China

Product Description

Dia300x400mm Mirror/Protected Aluminium coating/Schott N-BK7 material
 

About company

      CPG manufactures high precision windows for demanding applications in the infrared. These windows are fabricated from a variety of materials including fused silica, Si, Ge, ZnSe, ZnS, CaF2, MgF2, Cleartran and AMTIR. Utilizing advanced fabrication and coating techniques, CPG delivers windows with tightly controlled transmitted wavefront, a high degree parallelism, minimal scatter, high laser damage resistance and outstanding durability for the most challenging environments.

Technical Parameters

Material	Schott N-BK7
Size	300.0×400.0+0.0/-0.1mm
Thickness	40.0+0.0/-0.1mm
Flatness	S1:IRR<1/4L@633nm per D50.8mm
Suface quality	S1:S-D 80-50 per D50.8mm
Parallelism	<1arcmin
Chamfer	<0.25mm(LW)x45deg
Coating	S1:Protected Aluminium coating,Ravg>85%@400-700nm

Interferograms with Zygo

Inspection
 

Other Windows CPG handle

 

 

Why CPG

 

COST, PRECISION, G+ SERVICE

CPG optics has over 20 years experiences in optics industry, we provide a variety of different material fabricating and coatings, and we always aim to be a trustful supplier for all the customers.
Our in-house optical metrology capability ensures the all the requirements for the parts are within the specs:

• Zygo Interferometer
• Wyko Cylinder Interferometer
• Agilent Cary 7000 Spectrometer
• Optical Bench
• Moller-wedel Goniometer
• Taylor Hobson Profiler
• Mitutoyo Projector
• Zygo Roughness Meter
• CMM
• Stress Measuring
• Satisloh Spherometer
• Trioptics Centering

CPG is also an ISO: 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers.

Certificates

 

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.