| Price | $0.50 – $10.00 / Piece |
|---|---|
| Tooling Cost | [ Tooling fees may be needed for new design ] |
| Price Range | Depend on the qty and packaging, materials and specification requirements, etc. |
| Payment Term | Payment>500USD, 30% T/T in advance, 70% balance before shipment. Payment<=500USD, 100% in advance. |
| Lead Time | Generally 1-3 days if the goods are in stock. Normally 7-15 days for customed drawing. Negotiable for Busy Season or Large Qty. |
| Packaging | Inner packing – Special protective packing for optical products. Outer packing – Carton, anti-shock material and bubble wrap. |
| MOQ | ≧100pcs for OEM. 5 to 20pcs also welcome for sample order. |
| Material | Optical Glass |
| Surface Accuracy | <λ/5@633nm |
| Surface Quality | <60/40 scratch and dig |
| Centration | ≤1 arcmin |
| Focal Length Tolerance | <±1% |
| Diameter Tolerance | <+0.00/-0.10mm |
| Thickness Tolerance | <±0.1 |
| Clear Aperture | ≥90% |
| Coating | AR/BBAR |
| Diameter Range | 5~260mm |
The biconcave lens is usually made of flint glass, which is used for beam divergence under general requirements and can be used for beam expansion in combination with the plano-convex lens.
20 years of experience in this field with good reputation and trade records.
We will contact you within 1 working day, please pay attention to the email with the suffix “@ampunion.com.cn”.
