Plano Concave Lens
- Used for beam expansion and light divergence.
- Custom sizes and coatings available.
- OEM and bulk supply from manufacturer.
Description
Plano Concave Lens (PCV Lens) for Laser and Optical Systems
Plano concave lenses are optical components with one flat surface and one concave surface, designed with negative focal length. They are widely used for beam expansion, light divergence, and optical system adjustment in laser and imaging applications.
Applications of PCV Lenses
- Laser beam expansion systems
- Optical instrumentation
- Imaging and projection systems
- Industrial optical setups
- Laboratory and research applications
Key Features
- Negative focal length plano concave design
- High precision optical performance
- Custom sizes, materials, and coatings available
- OEM and bulk production supported
- Factory direct pricing for global customers
Custom Manufacturing Capability
Elyon Optics is a professional manufacturer of plano concave lenses in China. We provide custom production based on customer drawings or specifications, including diameter, thickness, focal length, materials, and coating options. OEM production and bulk supply are fully supported for global industrial customers.
Optical Materials and Coatings
We offer a wide range of optical materials including optical glass (CDGM, SCHOTT, OHARA), fused silica, sapphire, germanium, silicon, calcium fluoride (CaF₂), and zinc selenide (ZnSe). Optional anti-reflection (AR) coatings are available for different wavelength requirements.
Quality Control and Inspection
Strict quality control is applied to every production batch. We can provide inspection data including surface quality, diameter, center thickness, centration, and surface accuracy. Zygo interferometer testing data is available for high-precision requirements.
Production Capacity and Delivery Time
- 10–300 pcs: 15–25 days
- 1000–5000 pcs: ~35 days
- 5000–10000 pcs: ~45 days
Elyonoptics support batch delivery for large orders to ensure stable supply and flexible production scheduling.
Specifications:
| Specification | Value |
|---|---|
| Materials | CDGM optical glasses, SCHOTT, OHARA, Fused Silica, Sapphire, Germanium, Silicon, calcium fluoride (CaF2), Zinc Selenide (ZnSe), and other materials |
| Diameter Tolerance | ±0.05mm |
| Focal Tolerance | ±2% |
| Surface Quality | 40-20, 20-10, 10-5 |
| Centration | 1 arc min |
| Surface Flatness | N=3 △N=0.5 or better |
| Clear Aperture | 90%, 95%, 100% |
| Bevel | Protective |
| Coating | Optional |
FAQs
1. What is your MOQ for plano concave Lenses?
Our standard MOQ is 50 pieces for regular production.
For small orders (≤50 pcs), we can still accept production and provide full inspection reports and measurement data for each piece upon request.
2. Do you support small batch or prototype orders?
Yes. We support small batch and prototype production for testing and evaluation before mass production.
3. What is your production lead time?
- Standard polished fused silica windows: 4–5 weeks
- Coated optical windows (AR / HR): 5–6 weeks, depending on coating type and specifications
4. Do you provide inspection reports?
Yes. We provide quality inspection reports based on order quantity:
- ≤50 pcs: Full inspection data for each piece available
- 100–1,000 pcs: 5%–10% random sampling inspection reports
- >1,000 pcs: 0.5% sampling inspection reports
All inspection data includes dimensional and surface quality parameters.
5. What coating options are available?
We offer:
- Anti-Reflection (AR) coatings
- High-Reflection (HR) coatings
- Broadband coatings
- Custom wavelength coatings (UV / Visible / IR)
6. Can you manufacture custom sizes and shapes?
Yes. We support OEM manufacturing according to drawings.
Available shapes include:
- Round
- Square
- Rectangular
- Stepped
- Wedged
- Drilled / special structures
7. What quality certifications do you have?
We are certified under international quality management systems, including:
- ISO 9001 Quality Management System
- IATF 16949 Automotive Quality System
- Good Standardization Practices Certification
8. What services can Elyonoptic provide?
- Small batch products are numbered,and each product of provider theZYGO surface data,Diameter data,Center thickenss data,Total height data,center bias data
- Large-scale products provide five-thousandthsof product data
- Provide the proof of product material
- Coating products provide coating curve
9. How long is Elyonoptic delivery date?
10-300pcs:15-25days
1000-5000pcs:35days
5000-10000pcs:45days
(Specific delivery date suggestions and sales verification)
We deliver bulk products in batches
We also apply strict internal quality control processes, including dimensional inspection, surface quality testing, and coating performance verification before shipment.
