USB Camera Module Non-IR Cut Filter USB Camera Module IP Camera Module Customized Products Products > PZT Ceramic > Ball / Hemisphere / Focal Bowl Type Piezo Ball / Hemisphere / Focal Bowl Type 6 Piezo Ball / Hemisphere / Focal Bowl Type 5 Pizeo Ball / Hemisphere / Focal Bowl Type 1 Piezo Ball / Hemisphere / Focal Bowl Type 2 Piezo Ball / Hemisphere / Focal Bowl Type 3 Piezo Ball / Hemisphere / Focal Bowl Type 4