Optical Instrument Transparent Optical Glass Lens K9 Spherical Bi-concave Lens for Microscope
| Production name |
Bi-Concave Lens |
| Material |
K9,JGS1,CaF2,Si,Ge ,ZnSe. |
| Focal Distance |
±5mm~±1000mm±1% |
| Size |
1mm-300mm±0.1mm |
| Thickness tolerance |
±0.1mm |
| Surface Shape |
λ/10 ~λ/2 |
| Finish |
10/5-80/50 |
| Eccentricity |
<3 arc min |
| Clear Aperture |
>90% |
| Inverted |
<0.2mm*4.5° |
| Coating |
AR Coating or Customer Design |
The double concave lens will scatter the light, the focal length is negative, and it is composed of two concave surfaces with equal curvature.
Jingsheng Optoelectronics Technology provides uncoated and AR-coated bi-concave lenses. AR coating options include UV, VIS, NIR, and SWIR. Germanium, silicon or zinc selenide substrates are suitable for infrared applications, and fused silica is suitable for ultraviolet applications.
Application field
Optical Instruments/High-end equipment/Military Industry/Space Flight and Aviation
Shanghai Jingsheng is a professional manufacturer of precision optical components and laser crystal components. The company has a technical team with many years of experience in the industry. We can customize various optical components according to your detailed requirements, drawings or samples. Welcome to inquire. The company has passed the ISO9001 quality system certification and has advanced production and testing equipment. The company also has the ability to produce from small batches, multi-variety and high precision to mass production, to meet customers' one-stop product procurement needs and provide optical solutions.
Since establishment,the company has been committed to the research and deve lopment, production and sales of optical components,capable of designing optical systems and the production of related accessories, and obtaining the right to import and export products.The products are sold to many countries and regions, and the United States,Canada,the European Union and other optical companies have established long-term and good cooperative telations, and have gained a good reputation with high-quality products.
1. Are you a manufacturer or trader? Can I visit your factory or office? How to see your factory on line?
We are a manufacturer in Shanghai, China.You are welcome to visit our factories and offices at any time.
2.What's your minimum order quantity?
1 unit.
3.What's your payment term?
T/T, Letter of Credit, Western Union etc.
4.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.
5. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 5 days once you make payment for the stock products.
6. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.
7. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.
8. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us freely, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.
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