Dia 150mm or custome size polished/uncoated/coated step window

• Customization: Available
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Step window
• Transmittance: >95%
• Shape: Single-lens
• Material: Sapphire
• 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: 1000pieces/Month

Product Description

Diameter 150mm or custome size sapphire polished/uncoated/coated step window
 

Specifications
 

Items	Description
Plano-Convex Lenses	Material:	Schott N-BK7/Fused Silica/Quartz/Sapphire/O'Hara SK-1300
	Diameter:	150.80+0.05/-0.13mm or others
	Center thickness:	3.3+/-0.1mm or others
	ROC1:	Infinity
	ROC2:	13.1mm+/-3%,CX
	Surface flatness:	S1&S2:PV<1/[email protected]
	Surface quality:	S1&S2:S-D 10-5
	Centerness:	<3arcmin
	Clear aperture:	>90%
	Chamfer:	0.1-0.3mm(LW)x45deg
	Coating:	AR coated
	Standard:	MIL-PRF-13830B

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.

Inspection

Other Lenses CPG handle

 

Factory


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.