Lighting

Lighting

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Lens approximations and equations Camera mounts Back focal length adjustment Focal length Magnification and field of view F/# and depth of field

Aberrations Contrast Lens resolving power: transfer function Optics and sensor resolution Reflection, transmission and coatings Vignetting

Telecentric lenses

Benefits of bi-telecentric lenses How to choose the right telecentric lens UV telecentric optics About the iris About the focusing mechanism

360° optics Macro lenses Fixed focal length lenses

Extension tubes Varifocal lenses Zoom lenses

Scheimpflug optics IR Optics

Light basics Light in machine vision LED illumination LED power supply and output LED pulsing and strobing LED lifetime Line speed, strobing and exposure time Illumination geometries and techniques

Bright field, front light illumination Dark field, front light illumination Bright field, backlight illumination Dark field, backlight illumination Coaxial illumination Dome lights and tunnel lights Combined and advanced illumination solutions Telecentric illumination

Wavelength and optical performance Optical filters Structured illumination Illumination and LED safety Edge diffraction

Camera basics Camera types

Matrix and Line scan cameras Sensor sizes and resolution Sensor types : CCD and CMOS

Sensor characteristics EMVA Standard 1288 Camera parameters Digital camera interfaces

Camera link CoaXPress GIG-E USB 3.0 GenIcam Standard

Vision systems basics Applications Types of vision systems How a vision system works

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