BK7 Dichroic Optical Filter 1.5mm to 300mm Diameter with ±0.0005mm Tolerance for Imaging and Laser Systems
High-precision dichroic optical filters available in diameters from 1.5mm to 300mm, manufactured from premium materials including BK7 optical glass, quartz, sapphire, and specialized substrates. These filters feature custom coatings for precise wavelength control in imaging, lighting, and laser applications.
| Parameter | Specification |
|---|---|
| Materials | BK7, quartz, sapphire, Ge, Si, ZnSe, CaF2, and other optical glasses |
| Diameter Range | 1.5mm to 300mm |
| Length/Width Range | 5mm to 200mm |
| Diameter Tolerance | ±0.0005mm |
| Center Thickness Tolerance | ±0.01mm |
| Surface Accuracy | N=1~3 |
| Irregularity | ΔN=0.1~0.5 |
| Surface Quality | 10/5 to 60/40 |
| Coating Options | Custom dichroic and optical coatings available |
| Applications | Imaging systems, lighting equipment, laser systems |
- Precision manufacturing with tight tolerances down to ±0.0005mm
- Multiple material options including BK7 glass, sapphire, and quartz
- Custom dichroic coatings for specific wavelength requirements
- Excellent surface quality and optical performance
- Wide diameter range from miniature 1.5mm to large 300mm
- Suitable for demanding applications in imaging, lighting, and laser systems
Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise established in 2009, located in Qingpu Industrial Park, Shanghai. The company specializes in optical-mechanical-electrical module development, precision optical element processing, camera lens design, and comprehensive optical solutions.
Key Advantages:
- Complete design, production, and sales capabilities for one-stop procurement
- Extensive inventory of optical molds and samples for rapid prototyping
- Technical consultation and optical system optimization services
- Minimum Order Quantity: 10 pieces
- Lead Time: 1 day for inventory items, 25-35 days for new projects
- Shipping: FedEx, DHL, TNT, EMS or customer-specified carriers
- Payment: T/T, L/C, VISA, PayPal, Alipay or negotiation
- Quality Guarantee: Three years
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