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Place of Origin : China
Brand Name : Advance
Model Number : as requirements
Packaging Details : EVA+Vacuum
Supply Ability : 1000k/per month
MOQ : 1
Price : $0.2~$100
Coating : upon request
Centerthickness tolerance : +/-0.001mm
Certification : ROHS\Reach
Delivery Time : 3~30days after order
Payment Terms : T/T&L/C
Structure : Plano-convex
Width Tolerance : +/-0.01mm
Application Area : Lighting,Laser etc
Operatingtemperature : -20 to 70 °C
Customized support : OEM, ODM
Interface Type : Canon EF-S
Filter Ring Color : Black,Sliver,Gold
Shape : Spherical
Diameter tolerance : +/-0.005mm
Port : shanghai
Coating Choice : Green
Focal length : custom
Focal length tolerance : +/-1%
Size : OEM Size
Application area : Imaging,Lighting,Laser etc
Refractiveindex : 1.52
Centerthickness : 5 mm
Material : Optical Glass
Surface quality : 10/5~60/40
Usage : Optical
Focal Length : 150mm
Warranty : -
Diameter : 25 mm
Surface accuracy : N=1~0.5
Style : Antique
Optical telescope doublet achromatic lens double ball glass objective lens double sapphire welding cemented lens
A cylindrical lens with convex surfaces and square volume can turn a transmitted plane wave into a cylindrical wave, or turn an original cylindrical wave into a plane wave or spherical wave. Such a kind of lens can correct ocular astigmatism.
The cemented lens, also called an achromatic lens, is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher than that of a single lens. The achromatic lens consists of two lenses of different materials glued together to correct the dispersion of the glass. Eliminating the problem of chromatic aberration, achromatic lenses have been widely used in multi-color lighting and imaging, improving cost-effectiveness.
| Materials | BK7 or other optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 etc |
|---|---|
| Diameter | 1.5~300mm |
| Radius | R0.8mm-∞ |
| Focal length | -30000mm~+30000mm |
| Center thickness tolerance | +/-0.01mm |
| Diameter tolerance | +/-0.005mm |
| Focal length tolerance | +/-1% |
| Surface accuracy | N=1~3 |
| Irregularity | ΔN=0.1~0.5 |
| Decenter | 3''~1'' |
| Surface quality | 10/5~60/40 |
| Coating | Upon request |
| Application area | Imaging, Lighting, Laser etc |
Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise, officially established in September 2009. The plant site is located in Qingpu Industrial Park, Shanghai, only half an hour's drive from Shanghai Hongqiao International Airport.
The company gathers several excellent technicians in the optical industry and has comprehensive supporting capabilities such as optical mechanical and electrical design, processing and sales services. We wholeheartedly provide each customer with high-quality and convenient products and services.
Machine vision, artificial intelligence, biomedical, smart city, high-end monitoring, testing instruments, equipment, laser etching, special lighting, scientific research institutions, etc.
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Double Ball Glass Objective Cemented Telescope Lens Images |