Embarassing typo
"Object length = object angle in radians/distance to the object"
Should read
Object length = object angle in radians x distance to the object.
The equation I used as an example is correct.
Off Topic » in reply to Romancing the mother ship
"Object length = object angle in radians/distance to the object"
Should read
Object length = object angle in radians x distance to the object.
The equation I used as an example is correct.