Shanghai Longway Special Glass Co., Ltd.
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 30000 Pieces per Month |
| Packaging Details | electrolytic capacitor paper,foam,carton |
| Shape | Achromatic Lens |
| Surface quality | 40/20 |
| Transmission | over 90% |
| Coating | available |
| Application | Optics and Laser |
| OEM | available |
| Brand Name | LONGWAY |
| Model Number | LW1609204232 |
| Certification | ISO9001 |
| Place of Origin | Shanghai, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 30000 Pieces per Month |
| Packaging Details | electrolytic capacitor paper,foam,carton | Shape | Achromatic Lens |
| Surface quality | 40/20 | Transmission | over 90% |
| Coating | available | Application | Optics and Laser |
| OEM | available | Brand Name | LONGWAY |
| Model Number | LW1609204232 | Certification | ISO9001 |
| Place of Origin | Shanghai, China | ||
| High Light | Optical Achromatic Lens ，Anti-Reflective Coated Optical Lens ，Anti-Reflective Coated Optical Achromatic Convex Lens | ||
Anti-Reflective Coated Optical Achromatic Lens for Projection Optics
Material & Core Properties:
Our achromatic lenses are meticulously constructed using a bonded doublet design, combining two optical elements made from glasses with different dispersion properties, typically crown (e.g., H-K9L/BK7) and flint glass.
Chromatic Aberration Correction: This dual-element design brings two primary wavelengths (commonly red and blue) to a common focus, dramatically reducing color fringing and improving overall image sharpness compared to a simple singlet lens.
Broadband Anti-Reflective Coating: Multi-layer AR coatings are applied to all air-glass surfaces. These coatings are optimized for the visible spectrum (e.g., 400-700nm), minimizing reflection losses to typically less than 0.5% per surface. This maximizes light throughput, enhances contrast by reducing veiling glare, and improves system efficiency.
High Precision Mounting: Elements are centered, edged, and bonded with high accuracy to ensure optimal optical alignment and performance, housed in durable black anodized aluminum barrels for secure integration.
Primary Function:
The core function of this lens in projection optics is high-fidelity image formation and transmission. It is specifically designed to:
Produce a Color-Accurate, Sharp Focus: By correcting chromatic aberration, it ensures that all color components of the image are focused at the same plane, resulting in crisp, high-contrast projections without colored halos.
Efficiently Transmit Light: The AR coating ensures minimal light is lost to reflections, which is critical for maintaining bright, vibrant projections and enabling the use of lower-power, more efficient light sources.
Key Applications:
Digital Projectors: Essential in DLP (Digital Light Processing), LCD (Liquid Crystal Display), and LCoS (Liquid Crystal on Silicon) projector lens assemblies for home cinema, business, and education.
Professional Display & Simulation: Used in high-end flight simulators, planetariums, and large-format display systems where color accuracy and edge-to-edge sharpness are paramount.
Photographic & Cine Projection: A key component in high-resolution digital cinema projectors and photographic enlargers.
Optical Measurement & Inspection Systems: Integrated into systems requiring precise, aberration-free imaging for analysis and measurement.
| Name | Optical Achromatic Lens |
| Material | Optical glass, Qurartz glass, borosilicate glass |
| Diameter Tolerance | +0/-0.15 mm |
| Thickness Tolerance | +/-0.15mm |
| Processed | by grinding, polishing |
| Surface Quality | 60/40,40/20 |
| Material Quality | no scratches and air bubble |
| Transmission | above 90% |
| Chamfer | 0.1-0.5 mm x 45° |
| Surface Coating | Available |
| Usage | Photography, Lighting system |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
1000000-5000000
Employee Number:
30~100
Ecer Certification：
Active Member
Introduction Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for busines... Introduction Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for busines...
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