The aspherical glass precision processing and molding equipment are from Japan, while the surface treatment of molds utilizes the hard coating equipment and procedures from Japan and Singapore. Products in the Φ2 ~ Φ50mm range can be processed.
What We Achieved :
| Lens size (mm) | 1.5~5 | 6~10 | 11~20 | 21~30 | 31~40 | 41~55 |
|---|---|---|---|---|---|---|
| Diameter Tolerance (µm) | ± 5 | ± 5 | ± 5 | ± 5 | ± 10 | ± 10 |
| Thickness Tolerance (µm) | ± 5 | ± 5 | ± 10 | ± 10 | ± 15 | ± 20 |
| Sag (µm) | ± 5 | ± 5 | ± 5 | ± 8 | ± 10 | ± 10 |
| PV (µm) | < 0.5 | < 0.5 | < 1.5 | < 2.5 | < 3.0 | < 5.0 |
| AS (µm) | < 0.3 | < 0.3 | < 0.5 | < 0.5 | < 0.8 | < 1.0 |
| Best Fitting-PV (µm) | < 0.3 | < 0.3 | < 0.8 | <1.0 | <1.5 | <2.0 |
| Decenter (µm) | < 3 | < 3 | <5 | <8 | <10 | <10 |
| Scratch/Dig | 20/10 | 40/20 | 40/20 | 60/40 | 80/50 | 80/50 |
| Lead Time | 4 Weeks | 4 Weeks | 6 Weeks | 6 Weeks | 8 Weeks | 8 Weeks |
Glass Types
| nd. Refractive Index (nd) | Material | Before Molding | After Molding | ||
|---|---|---|---|---|---|
| nd | vd | nd | vd | ||
| nd = 1.5 | S-FPL51 | 1.49700 | 81.60 | 1.49539 | 81.08 |
| L-BSL7 | 1.51633 | 64.10 | 1.51453 | 64.03 | |
| D-K9 | 1.51680 | 64.20 | 1.51447 | 63.75 | |
| K-PBK40 | 1.51760 | 63.50 | 1.51490 | 62.95 | |
| L-BAL42 | 1.58313 | 59.40 | 1.58028 | 59.20 | |
| D-ZK2 | 1.58313 | 59.38 | 1.58025 | 59.19 | |
| nd = 1.6 | K-VC79 | 1.61035 | 57.90 | 1.60542 | 56.53 |
| D-ZK79 | 1.60886 | 57.93 | 1.60585 | 57.43 | |
| K-VC78 | 1.66955 | 55.40 | 1.66645 | 54.94 | |
| D-LaK70 | 1.66910 | 55.39 | 1.66531 | 54.94 | |
| L-LAL12 | 1.67790 | 54.90 | 1.67484 | 54.78 | |
| K-VC80 | 1.69384 | 53.10 | 1.68968 | 52.93 | |
| L-LAL13 | 1.69350 | 53.20 | 1.68982 | 53.00 | |
| D-LaK6 | 1.69384 | 53.10 | 1.69000 | 52.58 | |
| nd = 1.7 | K-CD120 | 1.72250 | 29.20 | 1.71451 | 29.65 |
| L-LAM69 | 1.73077 | 40.50 | 1.72768 | 40.38 | |
| L-LAM60 | 1.74320 | 49.32 | 1.73966 | 48.87 | |
| D-LaF53 | 1.74330 | 49.33 | 1.73945 | 49.10 | |
| Q-LAF010S | 1.74300 | 49.25 | 1.74061 | 48.98 | |
| K-VC82 | 1.75550 | 45.59 | 1.74993 | 46.00 | |
| K-LaFK50 | 1.77200 | 50.00 | 1.76778 | 49.79 | |
| L-LAH87 | 1.77030 | 47.40 | 1.76785 | 47.63 | |
| D-LaF50 | 1.77400 | 49.59 | 1.77012 | 49.30 | |
| nd = 1.8 | K-VC89 | 1.81000 | 41.00 | 1.80479 | 40.73 |
| L-LAH84 | 1.80860 | 40.40 | 1.80539 | 40.29 | |
| D-ZLaF52LA | 1.81000 | 40.99 | 1.80540 | 40.65 | |
| K-VC90 | 1.85280 | 39.00 | 1.84777 | 38.76 | |
| nd = 1.9 | K-PSFn1 | 1.90680 | 21.20 | 1.90233 | 21.23 |
| nd = 2.0 | K-PSFn202 | 2.01960 | 21.50 | 2.01199 | 21.4 |
Normal Lens
Cap Lens
Biconic Lens