BK7 Resin Double Concave Lens 1.5mm to 300mm Diameter with ±0.01mm Thickness Tolerance
Price:
$0.2~$100
MOQ:
1
Delivery Time:
3~30days after order
Brand:
Advance
Product Description
BK7 Resin Double Concave Lens Overview
High-precision double concave optical lenses manufactured from BK7 resin and other premium optical materials including quartz, sapphire, Ge, Si, ZnSe, and CaF2. These cemented achromatic lenses provide superior multi-color imaging performance by eliminating chromatic aberration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Materials | BK7, optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 |
| Diameter Range | 1.5mm to 300mm |
| Radius Range | 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 |
Key Features
- Achromatic design eliminates chromatic aberration for superior white light imaging
- Wide diameter range from 1.5mm to 300mm
- Multiple material options including sapphire and quartz
- Precision tolerances with center thickness ±0.01mm
- Custom coatings available for specific application requirements
- Compatible with imaging, laser, and lighting systems
Product Images
Manufacturing Capabilities
Company Advantages
- Comprehensive design, production, and sales capabilities for one-stop procurement
- Tens of thousands of optical molds and samples for fast, low-cost prototyping
- Early involvement in customer R&D to provide optical optimization solutions
- Technical consultation and after-sales service support
Ordering Information
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-appointed carriers
Payment: T/T, L/C, VISA, PayPal, Alipay, or negotiation
Quality Guarantee: Three years
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Advance Optical-Electronics Technology Co., Ltd
Location
No.425, North Beiying Road, Qingpu Industrial Zone, Shanghai
Contact Person
Zhang