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Optics in mechatronics (geometric optics (aberrations (astigmatism, coma,…
Optics in mechatronics
properties of light & light sources
photons by electron energy state variation
LEDs
lasers (ideal light source)
useful power from light source
radiance
etendue
radiant emittance & irradiance
light generation by thermal radiation
adaptive optics
correcting the wavefront
Zernike modes
adaptive optics as correction mechanism
principle of operation
thermal effects in optical imaging systems
reflection & refraction
concept of wavefront
wavefront is not real
reflection & refraction according to least time
partial reflection & refraction
physical optics
interference
Fabry-Perot interferometer
diffraction
phase gratings
direction of the incoming light
amplitude gratings
polarisation
birefringence
image quality based on diffraction
numerical aperture & f-number
depth of focus
geometric optics
combining multiple optical elements
combining two positive lenses
imaging with refractive lens elements
magnification
real lens elements
sign conventions
telecentricity
pupil in a telecentric system
practical applications & constraints
aberrations
astigmatism
coma
spherical aberrations
geometric & chromatic aberrations
aperture stop & pupil