BK7 Optical Glass Lens 1.5-300mm Diameter with ±0.005mm Tolerance for Telescope Achromatic Objectives
Price:
$0.2~$100
MOQ:
1
Delivery Time:
3~30days after order
Brand:
Advance
Product Description
Product Overview
High-precision BK7 optical glass lenses designed for telescope achromatic objective applications, manufactured with exceptional dimensional accuracy and surface quality.
Technical Specifications
| Parameter | Specification |
|---|---|
| Materials | BK7, Quartz, Infrared, Sapphire, Ge, Si, ZnSe, CaF2, etc. |
| Diameter | 1.5-300mm |
| Radius | >0.8mm |
| Focal Length | -30000mm to 30000mm |
| Center Thickness Tolerance | ±0.01mm |
| Diameter Tolerance | ±0.005mm |
| Focal Length Tolerance | ±1% |
| Surface Accuracy | N=1-3 |
| Irregularity | Change In N=0.1-0.5 |
| Decenter | 3"-1' |
| Surface Quality | 10/5-60/40 |
| Coating | Upon Request |
| Application Area | Imaging, Lighting, Laser, etc. |
Product Images
Technical Process
Applications
Our BK7 optical lenses are widely used in various fields including imaging systems, laser equipment, lighting applications, and scientific instrumentation.
Company Profile
Shanghai Advance Optical-Electronics Technology Co., Ltd specializes in manufacturing optical lenses, located in Shanghai Qingpu District with convenient access from Shanghai Hongqiao Airport. With nearly 10 years of experience, we provide solid and reliable resources for producing various categories of optical and camera lenses commonly installed on imaging, laser, and medical equipment.
Our vision is to create value and provide convenience to society through quality products at competitive prices. Customization and timely delivery are our greatest advantages over competitors. We accept OEM and ODM within specification capabilities and provide one-year warranty for all products.
Frequently Asked Questions
What are your main products?
We specialize in optical design, optical element processing, and lens assembly including spherical lenses, aspherical lenses, cylindrical lenses, reflector mirrors, filters, rod lenses, and camera lenses for imaging, laser, and lighting applications.
What are your advantages?
- Extensive inventory with thousands of optical modules and fixtures
- Expert technical team enabling excellent quality with short lead times
- Free optical system optimization and technical consultation services
What is your minimum order quantity?
10 pieces.
What is your lead time?
1 day for inventory items and 25-35 days for new projects.
What is your quality guarantee period?
Three years warranty on all products.
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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