Calculate Object Dimension, Object Distance, Focal length
If you know 2 figures among 3, this will calculate the last one.



Horizontal Object Dimension Calculation
Enter 2 figures in the column and click "calculate".
Enter Object Distance "l" by meters meters
Enter Focal Length "f" by millimeters millimeters
   

  2/3" 1/2" 1/3"  
Horizontal Object Dimensions 16:9 centimeters
Horizontal Object Dimensions 4:3 (Standard) centimeters
Horizontal Object Dimensions 4:3 (Cross Over)     centimeters


Object Distance Calculation
Enter 2 figures in the column and click "calculate".
Enter Horizontal Object Dimension "y" by centimeters centimeters
Enter Focal Length "f" by millimeters millimeters
   

  2/3" 1/2" 1/3"  
Object Distance Standard (4:3) meters
Object Distance Cross Over (4:3) meters
Object Distance Wide screen (16:9)     meters


Focal Length Calculation
Enter 2 figures in the column and click "calculate".
Enter Horizontal Object Distance "l" by meters meters
Enter Horizontal Object Dimension "y" by centimeters centimeters
   

  2/3" 1/2" 1/3"  
Focal Length Standard (4:3) millimeters
Focal Length Cross Over (4:3) millimeters
Focal Length Wide screen (16:9)     millimeters

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