Construction: 2glass (wafer Lens)
Sensor: 1/10”
F/NO: 3.2
EFL: 1.11mm
Mount Diameter:4.5 x4.5mm  (Focus free)

Construction: 1glass(wafer Lens)
Sensor: 1/10”
F/NO: 2.75
EFL: 1.52mm
TTL: 2.5mm
(Focus free)