Products Description:
Double Concave Lens:
Double-Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Double-Concave Lenses, which have two concave surfaces, are Optical Lenses with negative focal lengths.
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/e443a4cc9311592098218f03ff7db7f0.webp)
Details Images:
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/587f9fa9dfb0906febf1251cf6eae28a.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/54522ecffbdb2557c9f8a10b41f5c7df.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/0ca110fb9910fbc9f9e9a92e8c4b978e.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/017249a14563990fe6fb3a77a25a4ed0.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/579d5544b5d0fa81bba5e62a0a6d2929.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/73b28c6fffa35da17a897755678cd49f.webp)
Packaging & Delivery:
Double Concave Lens:
Double-Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Double-Concave Lenses, which have two concave surfaces, are Optical Lenses with negative focal lengths.
Production name | Double Concave Lens |
Diameter | Customized |
Surface Quality | 60/40 |
Focal length | Customized |
Coated | Ar coated/customized |
Material | K9 |
Flatness | 1/4lambda |
Clear Aperture | >95% |
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/e443a4cc9311592098218f03ff7db7f0.webp)
Details Images:
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/587f9fa9dfb0906febf1251cf6eae28a.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/54522ecffbdb2557c9f8a10b41f5c7df.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/0ca110fb9910fbc9f9e9a92e8c4b978e.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/017249a14563990fe6fb3a77a25a4ed0.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/579d5544b5d0fa81bba5e62a0a6d2929.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/73b28c6fffa35da17a897755678cd49f.webp)
Packaging & Delivery:
Packaging Details:
Delivery Time:7-20 days.
Delivery:
Inner packing:
Special protective packing for optical products.
Outer packing:
Outer packing:
Carton, Shock absorption material and bubble wrap.
Delivery Time:7-20 days.
Delivery:
Generally, we use the FedEx, DHL, UPS, TNT, SF, etc. Please note it before delivery. Transit time depends on the express and destination. By the way, we would re-check all the details before delivery.
FAQ:
Q:Could you customize our logo on the product?A:Yes, we can customize your logo as your demand.
Q:What's your MOQ?A:Generally, our MOQ is 1000pcs. But we accept lower quantity for your trial order. Please free to contact us.
Q:Hong long does it need to make production?A:As usual, our production time is 7-20days.
Q:What's your payment?A: 50% as deposit, and 100% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q:What's your delivery way?A: EXW, FOB, CFR
Q:How to proceed an order?A: Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions.Thirdly, customer confirms the samples and places deposit for formal order.
Q:What package do you provide?A: Generally, we pack our goods in special protective packing for optical products for inner packing, anti-shock material with bubble wrap for the carton.
Q:What's your MOQ?A:Generally, our MOQ is 1000pcs. But we accept lower quantity for your trial order. Please free to contact us.
Q:Hong long does it need to make production?A:As usual, our production time is 7-20days.
Q:What's your payment?A: 50% as deposit, and 100% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q:What's your delivery way?A: EXW, FOB, CFR
Q:How to proceed an order?A: Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions.Thirdly, customer confirms the samples and places deposit for formal order.
Q:What package do you provide?A: Generally, we pack our goods in special protective packing for optical products for inner packing, anti-shock material with bubble wrap for the carton.
Our Company:
Nanyang Jingliang Photoelectric Co.,Ltd.
Nanyang Jingliang Photoelectric Co.,Ltd. was established in 2018 with a registered capital of 1 million yuan. We are a high-tech enterprise specializing in the processing, production and sales of optical glass products, prisms and lenses. The headquarters and R&D base are located in central China. The largest optical equipment manufacturing site, Huanggang Industrial Park, Nanyang,Henan. Our company has strong technical and R&D capabilities, with professional technicians, operators and sales teams.
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/1ae84d13469feebaa518e927c3226877.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/07ef4d5e058602bf8dc09b51a509ea60.webp)
Certifications:
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/343d5327fbb9875ee23a3345a11bdc19.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/2f01fc46eb3a7c2d48eec236f95f2e84.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/343d5327fbb9875ee23a3345a11bdc19.webp)
![K9 Optical Glass Biconcave Lens Factory](https://img2.grofrom.com/gofarzee/2f01fc46eb3a7c2d48eec236f95f2e84.webp)