Compared to general materials, there are restrictions on the size range availability.
※Please contact us for requests outside the producible dimensions shown below.
Demand for aspherical lenses are increasing due to the need for higher precision in smartphones, in-vehicle cameras, surveillance cameras, etc.
High hardness and high quality surface finishes are achieved by ultra-fine grain structure with excellent uniformity and by minimizing the amount of binder.
AF3005L , AF303L , and AF312L are available for Lenses Forming Mold.
For details, please refer to the technical information.
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Application | ISO code |
Grade | Hardness HRA | TRS | Characteristics | ||||
---|---|---|---|---|---|---|---|---|---|
HRA | Hv (GPa) |
(GPa) | Hardness | Low thermal expansion | Surface quality | Grind ability | |||
Blanks for Lenses Forming Mold | --- | AF3005L | 25.3 | 1.3 | ◎ | ◎ | ◎ | △ | |
--- | AF303L | 94.2 | 21.0 | 2.9 | ○ | ○ | ○ | ○ | |
--- | AF312L | 92.5 | 17.3 | 4.4 | △ | △ | ◎ | ◎ |
High hardness and high quality surface finishes are achieved by ultra-fine grain structure with excellent uniformity and by minimizing the amount of binder.
Compared to general materials, there are restrictions on the size range availability.
※Please contact us for requests outside the producible dimensions shown below.