Falcon 4M30, User Manual, Page: 68 / 91

Falcon 4M Camera Manual
03-032-20044-03 Teledyne DALSA
68
These equ ations can be com bined to give their m ost u sefu l form :



h
h
f
OD
This is the governing equ ation for m any object and
im age p lane p aram eters.
Example:
An acqu isition system has a 512 x 512 elem ent, 10

m p ixel p itch area scan cam era,
a lens w ith an effective focal length of 45 m m , and requ ires that 100

m in the object sp ace
corresp ond to each p ixel in the im age sensor. Using the p reced ing equ ation, the object
d istance m u st be 450 m m (0.450 m ).
10
100
45
450 0 450


m
m
mm
OD
OD mm m
 
( . )