Related by context. Frequent words. (Click for all words.) 67 aperture 57 workpieces 57 focal lengths 57 μm 55 waveguides 55 focal length 55 maximum aperture 54 vanes 54 radii 54 geometries 54 chromatic aberration 54 Z axis 53 #μm [001] 53 micrometer 53 isotropic 52 diameters 52 f/#.# 52 CCD camera 52 photodiodes 52 louvres 52 platen 52 waveguide 51 magnification 51 air intakes 51 workpiece 51 F#.# [001] 51 optically 51 beveled 51 f#.# 51 confocal 51 electronic viewfinder 51 particle sizes 50 viewfinder 50 diffraction 50 nozzles 50 resonators 50 exhaust valves 50 diameter 50 micrometres 50 windings 50 vias 50 slits 50 combustion chambers 50 pinhole 50 convex 49 velocities 49 hemispherical 49 photodiode 49 microns 49 hysteresis 49 actuator 49 curved surfaces 49 wavelengths 49 airflow 49 eyepiece 49 nozzle 49 parallax 49 #mm diameter [002] 49 perforations 48 lenses 48 #x#mm [004] 48 protrusions 48 inductance 48 #mm x #mm [007] 48 radiator grille 48 optical zoom 48 refraction 48 conductance 48 shutter speeds 48 inlets 48 flanges 48 conformal 48 geometry 48 spacings 48 cantilevers 48 pixels 48 actuators 47 potentiometers 47 submicron 47 perpendicularly 47 zoom lens 47 4x optical zoom 47 micrometers 47 louvers 47 valance 47 CCD sensor 47 autofocus 47 photodetectors 47 sidewalls 47 orifices 47 resonator 47 resonant frequency 47 axial 47 mm diameter 47 helical 47 stepper motor 46 pinholes 46 reticle 46 cavity 46 curvature 46 angular