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20 mm N-BK7 Ball Lens, AR Coated
Explore the N-BK7 ball lens for collimation in optical instruments, featuring AR coating and customizable options.
Core attributes
- Material
- N-BK7
- Shape
- Ball
- Diameter
- 20 mm
- Surface Quality
- 60/40
- Coating
- anti-reflective (AR)
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
Product facts
Key attributes
- Material
- N-BK7
- Shape
- Ball
- Diameter
- 20 mm
- Surface Quality
- 60/40
- Coating
- anti-reflective (AR)
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
Product description
The N-BK7 ball lens is engineered for optimal collimation across a range of wavelengths, specifically from 400 nm to 1.7 μm. With a diameter of 20 mm and a surface quality of 60/40, this lens is ideal for applications in optical instruments, ensuring high performance in demanding environments. Its AR coating enhances transmittance, making it suitable for various optical applications. Sourced from Jilin, this lens supports OEM customization to meet specific project needs.
Key Features
- Diameter of 20 mm with a tolerance of 0/-0.1 mm for precise fitting.
- Surface quality rated at 60/40 ensures minimal distortion.
- AR coating for improved transmittance across specified wavelengths.
- Compatible with focal lengths ranging from 30 mm to 150 mm.
- Parallelism of 30 Arc Sec for enhanced optical performance.
Applications
Collimation
Specification Summary
| Item | Value |
|---|---|
| Material | N-BK7 |
| Shape | Ball |
| Diameter | 20 mm |
| Surface Quality | 60/40 |
| Coating | anti-reflective (AR) |
| Transmission bands | NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm) |
Full Specifications
| Parameter | Value |
|---|---|
| Type | ball |
| Customized Support | OEM |
| Warranty | 3 Years |
| Weight | customized |
| Wavelength | 400nm-700nm |
| Diameter Tolerance | 0/-0.1mm |
| Focus Length | 30mm-150mm |
| Parallelism | 30 Arc Sec |
| Use | Optical Instrumetns |
| Flatness | 1/4 Lambda @632.8nm |
FAQ
Is custom sizing available?
OEM customization is supported, allowing for tailored solutions.
What is the minimum order quantity?
Minimum order quantity details are not specified; inquire for more information.
Product inquiry
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