SBAA217 July   2016 OPT8241 , OPT8320 , OPT9221

 

  1.   Lenses for 3D Time-of-Flight (ToF) Image Sensors
    1.     Trademarks
    2. 1 Background
    3. 2 Lens
      1. 2.1 F Number:
      2. 2.2 Transmission Efficiency
    4. 3 Lens Holder
      1. 3.1 Thread
      2. 3.2 Back Focal Length
      3. 3.3 Centering
    5. 4 Summary

Thread

The lens holder should match the thread diameter and the thread pitch of the lens. An example metric thread specification is M12 × 0.5. This means that the thread is of 12 mm diameter and 1 full rotation of the lens in the holder would move it vertically by 0.5 mm.