Related by context. Frequent words. (Click for all words.) 61 spatial resolution 61 eyepiece 61 aperture 60 brightness 59 zoom 59 pixel density 58 viewfinder 57 digital zoom 56 magnifier 56 lens 56 viewing angle 56 focal length 56 parallax 56 lenses 55 focal lengths 55 scanning electron microscope 55 optical zoom 54 #x zoom [001] 54 viewing angles 54 telephoto 54 electronic viewfinder 54 CCD camera 54 refraction 54 pixels 54 zoom lens 53 #x# pixels [003] 53 CCD sensor 53 #.#x optical zoom [001] 53 megapixel CCD 53 diffraction 52 pixel 52 angle lens 52 optical microscope 52 maximum aperture 52 microscopes 52 EVF 52 unaided eye 52 micrometer 51 Lenses 51 F#.# [001] 51 apertures 51 imager 51 ISO sensitivity 51 luminosity 51 pixel resolution 51 color saturation 51 LCD screen 51 optical viewfinder 50 mega pixels 50 electron microscope 50 microscopy 50 Megapixels 50 illuminator 50 f/#.# 50 Xenon flash 50 magnifying glass 50 illumination 50 color reproduction 50 3x optical zoom lens 49 adaptive optics 49 reflectance 49 luminance 49 imaging 49 #dpi [002] 49 optics 49 #x optical zoom 49 autofocus 49 magnifying 48 μm 48 #x optical zoom lens 48 gravitational lensing 48 megapixel resolution 48 greyscale 48 spectra 48 binocular 48 megapixels 48 Brightness 48 #mm lens [002] 48 CMOS sensor 48 refractive index 48 shutter speed 47 camera lens 47 fluorescence microscopy 47 femtosecond 47 fluoroscopy 47 optic 47 redshift 47 electron microscopy 47 radiograph 47 hi res 47 transmission electron microscope 47 Binoculars 47 infrared 47 shutter lag 47 #x# [012] 47 blurriness 47 infrared wavelengths 47 grayscale 47 refractive 47 QVGA resolution 46 shutter speeds