Dia25.4xT2.5mm 400-900nm Coated Optical Neutral ND Filter
CPG Optics developed the micro filters' production line from year 2004, and now we serve medical devises industry, telecomm industry, fiber optics industry etc. We could provide different types of micro optics.
We have developed a test method to guarantee the surface flatness and surface quality.
Materials we already use: optical glass, materials, and even some plastics.
Specifications:
| Items |
Description |
| ND Filter |
Material: |
Schott N-BK7 |
| Diameter: |
25.4+/-0.1mm |
| Thickness: |
2.5+/-0.1mm |
| ROC1: |
infinity |
| ROC2: |
infinity |
| Flatness: |
N/A |
| Surface quality: |
60-40 |
| Parallelism: |
<3arcmin |
| Clear aperture: |
>90% |
| Chamfer: |
protected |
| Coating: |
ND filter coating,T=0.04%-0.087%@400-900nm,AOI:0deg |
| Standard: |
MIL-PRF-13830B |
Applications:
. fluorescence microscopy
. spectroscopy
. clinical chemistry
. machine vision inspection
Other Filters CPG handle:
About CPG Optics:
Certificates:
FAQ:
1. What's your payment term?
T/T, Letter of Credit, Paypal, Western Union, etc.
2. What's your minimum order quantity?
1 unit.
3. Could you send free samples?
Your samples fee will be returned when you plack bulk order.
4.What's the delivery time?
15-30 days, it is up to your quantity and soecification and our stock. If in stocks, once you make the payment, your products will be sent within 2 days.
5. 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 contact us directly mobile phone +86 25-85652542
6.Can you OEM or ODM?
Yes, we accept all OEM and ODM.
Audited Supplier 
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