20mm BK7 Glass Meniscus LED Optical Lens with 1.5-300mm Diameter Range and ±0.005mm Tolerance
20mm BK7 Glass Clear Meniscus LED Optical Lens featuring convex and concave surfaces for precision optical applications. This meniscus lens is engineered with two spherical surfaces of carefully calculated radii to deliver optimal optical performance.
| Parameter | Specification |
|---|---|
| Materials | BK7, optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 |
| Diameter | 1.5-300mm |
| Radius | R0.8mm to ∞ |
| Focal Length | -30000mm to +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 | Available upon request |
| Application Areas | Imaging, Lighting, Laser systems |
Shanghai Advance Optical-Electronics Technology Co., Ltd. - Established in 2009, located in Qingpu Industrial Park, Shanghai. Specializing in optical-mechanical-electrical module development, precision optical element processing, and camera lens design.
- Comprehensive design, production, and sales capabilities
- Tens of thousands of optical molds and samples for rapid prototyping
- Early involvement in customer R&D with technical consultation
We specialize in optical design and element processing including spherical lenses, aspherical lenses, cylindrical lenses, reflector mirrors, filters, rod lenses, and camera lenses for imaging, laser, and lighting applications.
Minimum order quantity is 10 pieces.
1 day for inventory items, 25-35 days for new projects.
Three years quality guarantee.
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