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28x11.6 mm N-BK7 Spherical Lens
N-BK7 spherical lens for medical, microscopy, and collimation applications, with customizable options and high optical performance.
Core attributes
- Material
- N-BK7
- Shape
- Spherical
- Diameter
- 28 mm
- Focal Length
- 11.6 mm
- Surface Quality
- 60/40
- Transmission bands
- NIR (0.7-1.7 μm), UV (<400 nm)
Product facts
Key attributes
- Material
- N-BK7
- Shape
- Spherical
- Diameter
- 28 mm
- Focal Length
- 11.6 mm
- Surface Quality
- 60/40
- Transmission bands
- NIR (0.7-1.7 μm), UV (<400 nm)
Product description
This N-BK7 spherical lens is designed for applications in medical, microscopy, and collimation, effectively transmitting wavelengths from 0.7 to 1.7 μm and below 400 nm. Its half-ball shape and focal length of 11.6 mm make it ideal for laser collimation and fiber coupling, ensuring high signal quality and precise imaging. With a surface quality of 60/40 and a clear aperture greater than 98%, this lens meets the rigorous demands of optical systems, providing reliable performance in various applications.
Key Features
- Focal length of 11.6 mm enables efficient laser collimation and focusing.
- Diameter of 28.0 mm with a tolerance of +/-0.1 mm ensures precise fit.
- Surface quality of 60/40 guarantees high optical clarity for critical applications.
- Clear aperture greater than 98% maximizes light transmission and signal quality.
- Customizable options available for OEM, ODM, and OBM to meet specific needs.
Available Sizes
| Diameter x Focal Length (mm) |
|---|
| 28 x 11.6 |
Applications
Medical, Microscopy, Collimation
Specification Summary
| Item | Value |
|---|---|
| Material | N-BK7 |
| Shape | Spherical |
| Diameter | 28 mm |
| Focal Length | 11.6 mm |
| Surface Quality | 60/40 |
| Transmission bands | NIR (0.7-1.7 μm), UV (<400 nm) |
Full Specifications
| Parameter | Value |
|---|---|
| Type | half ball; plano-convex Lenses |
| Customized Support | OEM, ODM, OBM |
| Warranty | 3 Years |
| Weight | 0.02 |
| Brand | JLGD |
| Diameter Tolerance | +/-0.1 |
| Clear Aperture | >98% |
FAQ
Can I get custom sizes for this lens?
Yes, custom sizes are available upon request.
What is the minimum order quantity (MOQ)?
The minimum order quantity is not specified; please inquire for details.
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