Select Imager Format:
Imager
Dimensions
    mm
   mm
1/5 1/4 1/3 1/2 2/3 1.0
Enter two or three criteria and perspective, then click 'CALCULATE' button.
Distance to Object=   Units   Desired Field of View=   Units
Lens Focal Length=   mm   (Specify F.O.V.
  Perspective-->) Horz. Vert.
Calculations: Horiz. Field-of-View =   Units
Distance = Units Horz. FOV =   Deg. Vert. Field-of-View =   Units
Lens = Units Vert. FOV =   Deg. Diag. Field-of-View =   Units
Optional Monitor Perspectives: Object Dimension =   Units Specify-->
  Horz.
  Vert.
Monitor Size --->      9"     13"     15"     16"     20"     27"  
Monitor Dim.=   x H Monitor % =   %
Object Dimension as measured on monitor screen=   "   V Monitor % =   %
* Units can be of any measurement as long as consistantly used.
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