d4266304   
   From: stauffer@usfamily.net   
      
   On 11/17/2010 12:28 PM, eryer wrote:   
   > Hi,   
   > i've found a sensor camera datasheet with these features:   
   > 1. optical format 1/2"   
   > 2. 1280x1024   
   > 3. pixel size 4.8umx4.8um   
   >   
   > I've found that 1/2" optical format is equal to 6.4mmx4.8mm, but   
   > 1280x4,8=6,144 and 1024*4,8=4,9152mm. So results aren't the   
   > same...what's wrong?   
   >   
   > Another question:how can find space between adiacent pixel value?It is   
   > not written in datasheet: i should consider zero?   
   >   
   > Thanks   
      
   It depends on the type of image chip and its fabrication.  Some image   
   chips do have a dead space between pixels, some do not- in fact some of   
   the latter type may have a somewhat fuzzy response near edge with   
   photons there contributing to both pixels, sort of a crosstalk.   
      
   --   
   Don Stauffer in Minnesota   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)