Ball Lens Cap
Precision lens components for optical devices
Ball Lens Cap features a high-precision ball lens (micro ball) sealed with low-melting-point glass in a mass-producible pressed shell. Choose from various standard specification Ball Lens Caps, including TO-56 and TO-46, to suit your application.
Properties
| Glass code | Refractive index | |
|---|---|---|
| 1310nm | 1550nm | |
| BK-7 | 1.504 | 1.500 |
| LaSF015 | 1.780 | 1.775 |
MK-CAP
MK-CAP, using our unique materials consistently produced from melting, achieves high mass productivity and cost competitiveness, making it particularly suitable for FTTH applications. Additionally, the newly developed ultra-high refractive index lens RH-21 significantly enhances coupling efficiency while contributing to module miniaturization.
Properties
| Glass code | Refractive index | |
|---|---|---|
| 1310nm | 1550nm | |
| MK-07 | 1.496 | 1.493 |
| MK-18 | 1.775 | 1.771 |
| RH-21 | 1.968 | 1.962 |
Specification example
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