Semiconductor device and video camera unit having the same and method for manufacturing the same

A video camera unit comprising:

• lenses;
• a solid-state image pickup device;
• a first cylindrical holder for receiving said lenses;
• and
• a second cylindrical holder for receiving said device,
• wherein
• said first holder includes a first portion having a first outer diameter and a second portion having a second outer diameter smaller than said first outer diameter, said second holder has a first inner wall and a second inner wall of a shape different from said first inner wall, said second inner wall of said second holder providing a space for receiving said device, and said first and second holders being engageable with each other with said first inner wall of said second holder covering said second portion of said first holder.

A video camera unit comprising:

• lenses;
• a solid-state image pickup device;
• and
• a holder containing a first holder for receiving said lenses and a second holder receiving said image pickup device,
• wherein said first holder has a first portion of a first outer diameter, and a second portion of a second outer diameter, and said second holder has a third portion of a third outer diameter and a fourth portion of a fourth outer diameter said first and second holders being engageable with each other with said first and third portions existing between said second and fourth portions while satisfying the following conditions:
• the first outer diameter<the second outer diameter<the fourth outer diameter, and the first outer diameter<the third outer diameter<the fourth outer diameter.