Optical Reticle (Anti-reflective coated reticle with etching depth 0.025mm without breakpoint or paint leakage)
Specifications of one of them:
| Material: |
Schott N-BK7, B270, N-Bak4 or others |
| Diameter: |
5.0 to 15.0-0.016/-0.043mm |
| Thickness: |
1.0 to 3.0+/-0.1mm |
| Etching surface: |
S1 |
| R1: |
infinity |
| R2: |
infinity |
| Flatness: |
S1&S2:PV<1/2L@633nm |
| Surface quality : |
S1&S2:40-20 after coating |
| Parallelism: |
<1arcmin |
| Clear aperture: |
>13mm |
| Chamfer: |
<0.3mm(LW)@45deg |
| Coating: |
S1&S2: Ravg<0.5%425-675nm, AOI: 0deg |
| Standard: |
MIL-PRF-13830B |
Other types CPG handles:
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 & TUV certified manufacture, we deliver fast and provide best cost performance ratio for our customers.
Inspection
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.
Audited Supplier 
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