N SF11 Optical Glass Lenses N-BK7 Prism Optical Collimator Lens
C-lens are specifically designed for fiber optics applications such as collimator, isolator, switch, collimator array and laser assembly. Compare to other gradient index lens, C-lens have several advantages including low cost, low insertion loss in long working distance, and wide working distance range.
Applications:
- Collimator
- Isolator
- Switch
- Laser Assembly
Capability:
| PARAMETER | COMMERCIAL | HIGH PRECISION |
| Material | N-BK7,N-SF11,Fused Silica | |
| Clear Aperture | ≥85% | ≥90% |
| Dimension Tolerance | ±0.02mm | ±0.005mm |
| Paraxial Focal Length Tol. | ±2% | ±0.5% |
| Surface Irregularity | λ/4 @632.8nm | λ/8@632.8nm |
| Surface Quality(S/D) | 40-20 | 10-5 |
| Centration | ±30 arcmin | ±15 arcmin |
| AR Coating | AR＜0.2%@CWL | |
Other material ,sizes, tolerance and coatings are also available upon request.
Packing Details :Use Good and Strong Cartons to pack
We offer more transportation options
FAQ
Q: What are your main products?
A: Optical lens,mirrors,windows,filters,prisms
Q: How long is your delivery time?
A: In general delivery time is about one month for custom produced optics.except stock ones or some special optics.
Q: Do you provide samples ? is it free or extra ?
A: We can provide free samples if we have stock optics as your request,while custom produced samples are not free.
Q:What is your MOQ ?
MOQ is 10pcs for most of the optics, while MOQ could be only one piece if you need a element in big dimention.
Q: What is your terms of payment ?
T/T,L/C,VISA,Paypal,Alipay or Negotiation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.