Option 1: Working distance and object height or object width
Option 2: One angle of view and working distance
Option 3: One angle of view and object height or object width
Option 4: Focal length and working distance
Option 5: Focal length and object height or object width

Lens focal length (mm)

Viewing angleofview-Vertical (°)

Viewing angleofview-Horizontal (°)

working distance (mm)

Object-heigh (mm)

Object-width (mm)

Reset value

※ The above results are only applicable to the case where the object distance is far greater than the image distance.

Option 1: Input magnification and object height or object width.
Warning: The following calculations do not take into account the working distance of telecentric lens,
please select the lens according to the actual situation.

object-width-telecentric(mm)

object-height-telecentric(mm)

magnification

pointSource

default 65 110 130 135 145 150 167 260 Object distance（mm）

Reset value

※ The above results are only applicable to the case where the object distance is far greater than the image distance.