32
SECTION 3
Li
gh
tin
g
F250
Setup Manual
SECTION 3
Lenses, Lighting, and Memory Cards
Lighting
A stable image must be obtained to ensure accurate inspection.
Use appropriate lighting for the application and the measurement object if using a Camera without a light
(F150-S1A or F160-S2).
Lighting Methods
A stable, high-contrast image can be obtained
using back lighting.
Light is shone uniformly on the
measurement object.
Camera
Measurement
object
Light source
Applications: Inspection of exterior shape or positioning inspection
Camera
Measurement object
Light source
Applications: Surface inspections
Oblique Lighting
Coaxial Lighting
Detection can be made utilizing the difference
in regular and diffuse reflected light.
A stable image can be obtained with few
shadows from uneven surfaces on the
measurement object.
Camera
Measurement
object
Light source
Camera
Half mirror
Light source
Measurement
object
Applications: Inspections for surface gloss
Applications: Surface inspections, positioning, and hole
inspections of comparatively small objects
Reflected Lighting
Back Lighting
Ring Lights
