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(Click for frequent words.) 66 binocular 60 NETRA 59 eyepieces 59 eyepiece 58 infrared 57 nightvision 56 electronic viewfinders 56 #x magnification [001] 56 binocular headsets 56 vision monocular 56 image intensifier 56 spherical lenses 55 telescopes microscopes 55 binocular vision 55 circular polarized 55 imager 55 teleconverter 55 image intensifiers 55 AN/PVS-# 55 6x optical zoom lens 54 diopter adjustment 54 #x magnification [002] 54 #/#-inch CCD 54 vari angle 54 #.#x zoom lens 54 shutter glasses 54 telescopic lens 54 lenses 54 infrared imager 54 infra red 54 magnification 54 CCD camera 53 Optical zoom 53 laser rangefinder 53 varifocal 53 #mm f/4G ED VR 53 4x zoom lens 53 Sigma SD# 53 bioptic 53 monoculars 53 magnifiers 53 DMC TZ1 53 shortwave infrared 53 Panasonic Lumix DMC GF2 53 LADAR 53 Tokina 52 Fujinon 3x optical zoom 52 Easyshare V# 52 loupes 52 HMDs 52 Sony ICX# 52 optically stabilized 52 #.#MP sensor [002] 52 magnifying lens 52 variable aperture 52 refractor 52 galvanometer 52 astigmatic 52 Nikon AF 52 multifocal lens 52 #mm f/#.#G 52 fundus camera 52 ophthalmoscope 52 #.#x magnification [001] 52 4x optical zoom lens 52 3X zoom lens 52 f#.# lens 52 #mm f/#.# lens [002] 52 binoculars telescopes 52 Head Mounted Displays 52 camera viewfinder 52 Fujifilm FinePix F# [001] 51 GPS chartplotter 51 electro optical EO 51 magnifier 51 lens 51 stereovision 51 bifocal 51 imagers 51 #mm f#.# [001] 51 vidcam 51 hyperspectral sensors 51 binoculars 51 megazooms 51 Forward Looking Infrared 51 CCD imagers 51 aperture lens 51 aberrometer 51 Zeiss lenses 51 #.#x zoom 51 Pentax lens 51 polarizing filter 51 refractive error 51 #mm f4 51 Vistakon disposable contact 51 binocular disparity 51 #K pixel 51 electronic viewfinder EVF 51 pancake lens 51 #mm telephoto lens 51 OLED XL 51 polarized glasses 51 ocular pathology 51 infra red sensor 51 multifocal IOL 51 infrared camera 51 Aimpoint 51 Carl Zeiss lenses 51 laser designator 50 riflescope 50 #mm f/#.# [001] 50 f/#.# aperture 50 LCD viewfinder 50 infrared laser 50 AcrySof 50 #mm #mm equiv 50 Leica rangefinder 50 Night Vision Goggles 50 3X optical zoom 50 infrared LEDs 50 Caplio R2 50 hyperopia farsightedness 50 aspheric lens 50 autofocusing 50 stereopsis 50 multifocal lenses 50 EF S# 50 super telephoto 50 Canon digital SLR 50 pixel CMOS 50 Spitzer infrared 50 Sony Exmor R 50 Olympus PEN E PL1 50 ReSTOR 50 SLR lenses 50 #mm #mm equivalent [002] 50 resolution panchromatic 50 viewfinder 50 prosumer cameras 50 trifocals 50 Zuiko Digital 50 multispectral 50 IR LEDs 50 zoom lens 50 Interchangeable Lens 50 interchangeable lens cameras 50 mega pixel sensor 50 optic 50 Four Thirds lens 50 #mm f/#.#G ED 50 NV7 50 vari angle LCD 50 telephoto zoom lens 50 eyepiece viewfinder 50 telecentric 50 Z# IS [002] 50 Spectrograph 50 DMC ZS5 50 infared 50 treat presbyopia 50 microbolometer 50 #.#in LCD [001] 50 FinePix HS# 50 hemianopia 50 multifocal contact 49 pentaprism 49 Leica Digilux 49 QWIP 49 monocular vision 49 mm f/#.# 49 Zoom Nikkor lens 49 slit lamp 49 CCD sensors 49 infrared IR 49 ED VR II 49 infrared beam 49 Vuzix Wrap 49 millimeter lens 49 fisheye lenses 49 mirrorless 49 FOV 49 ultra telephoto zoom 49 monovision 49 f#.# f#.# 49 fishfinder 49 interocular 49 #X magnification 49 2x zoom 49 anamorphic lenses 49 Astigmatism 49 4X zoom 49 FUJINON 49 diopter 49 Optio S# 49 Zoom Lens 49 GR D# 49 infra red camera 49 CMOS imager 49 gyro stabilized 49 interchangeable lens compact 49 nearsightedness farsightedness 49 iris diaphragm 49 Canon G9 49 S#fd 49 bifocal lenses 49 infrared illuminators 49 phacoemulsification 49 Arriflex 49 multifocal 49 wavefront sensor 49 #mm pancake 49 Leica Dicomar lens 49 synthetic aperture radar 49 Super HAD CCD 49 EMCCD 49 phakic 49 optics 49 8Mp 49 Zoom lens 49 electronic viewfinder 49 Vario Tessar 49 micromirrors 49 optical aberrations 49 magnifications 49 telephoto zoom lenses 49 Lensbaby Composer 49 phakic IOL 49 StereoMirror 49 F#fd [002] 49 uncooled infrared 49 5D Mk II 49 telephoto macro 49 macro lens 49 tripod mounted 49 Ricoh #SE 49 Charge Coupled 49 mm equiv 49 electro optical sensors 49 5x zoom lens 49 ZS1 49 lenticular lens 49 #AF [001] 49 SDR SW# 49 f/#.# lens 48 penlight 48 Optical Zoom 48 LEICA DC VARIO ELMARIT 48 retinal prosthesis 48 f/#.#-#.# 48 megapixel CCD sensor 48 DMC L# 48 S#FS 48 #/#.#-inch CCD [001] 48 ZUIKO DIGITAL ED 48 5x optical zoom lens 48 7MP 48 S DX Nikkor 48 #mm zoom lens [001] 48 SD OCT 48 Medium Format 48 submillimetre 48 ZUIKO DIGITAL 48 LWIR 48 FLIR Forward Looking 48 fovea 48 ultrahigh resolution 48 megapixel CCDs 48 Loupes 48 Face Recognition AF 48 tiltable LCD 48 parallax 48 Fujifilm EXR 48 Minolta Maxxum 48 fundus photography 48 Ricoh GXR 48 congenital cataract 48 Micro Nikkor 48 #x# pixel [001] 48 numerical aperture 48 optical sectioning 48 Nikkor 48 Digital Camera Announced 48 rover panoramic 48 Vario Sonnar T 48 telephoto zoom 48 3D W1 48 megapixel CCD camera 48 laser rangefinders 48 S Nikkor 48 S DX NIKKOR 48 interferometric 48 photomultiplier tubes 48 Panasonic GF1 48 HD CMOS sensor 48 stereoscopic glasses 48 myopia hyperopia 48 powerful #x optical 48 Canon SX# IS 48 cephalometric 48 Monocular 48 sniper scopes 48 S NIKKOR 48 ZF lenses 48 Olympus SP #UZ 48 #.#x optical zoom [002] 48 Bionic Eye 48 megapixel CMOS 48 bright F#.# 48 Rebel T1i 48 Optio A# 48 Zoom NIKKOR lens 48 FL #R 48 viewfinders 48 twin lens reflex 48 compact digicams 48 sideview 48 infrared imaging 48 #mm F/#.# [002] 48 passive polarized 48 Magnetic resonance 48 retinal imaging 48 synthetic aperture 48 Digital Camera Review 48 PV GS# [001] 48 deformable mirrors 48 autofocus lens 48 #mm VR [002] 48 Telephoto Zoom Lens 48 Nikkor #mm 48 superzooms 48 Optio P# 48 EX DG HSM 48 ultrasound transducer 48 wavefront optimized 48 #mm F4 [002] 48 #/#.#-inch [001] 48 thermal imager 48 Z Backscatter technology 48 Binoculars 48 polarizing filters 48 standard colonoscope 48 #mm f/#.#-#.# [002] 48 implantable lenses 48 mm F#.# 48 Fujifilm FinePix S#fd 48 Adaptive optics 48 F#.# [001] 48 transflective display 48 DCR TRV# 48 saccadic 48 sturdy tripod 48 transmissive 48 TruBlack technology 47 3x zoom 47 Panasonic PV GS# 47 Optio V# 47 Acuvue Oasys 47 Fujinon #x 47 3x Optical Zoom 47 microdisplays 47 presbyopic 47 Optomap 47 DC Vario Elmarit 47 AF S NIKKOR 47 #mm f/#.#-#.# lens 47 anamorphic lens 47 #X zoom 47 #:#.#-#.# 47 3D W3 47 stereoscopically 47 Samsung #RZ 47 Rear Projection HDTV 47 Interferometric 47 infrared illumination 47 LEICA 47 transflective screen 47 VisuMax 47 dpi laser 47 #MP sensor 47 megazoom 47 wideangle 47 #/#.#-inch [002] 47 fresnel lens 47 8X optical zoom 47 photodiode array 47 visual acuity 47 #mm f/#.#-#.# IS [002] 47 thermal imaging 47 Microdisplays 47 ultrabright 47 Kodak V# 47 MWIR 47 7x zoom 47 DMC TZ3 47 optical coherence tomography 47 glaucoma cataract 47 multifocal glasses 47 hyper spectral 47 Dual Lens 47 diopters 47 #mm SLR 47 Olympus E# 47 microlens 47 radar lidar 47 DX Zoom Nikkor 47 megapixel #/#.# 47 mega pixel CCD 47 Canon SLR 47 #mm f/#.#-#.#G ED VR 47 intraocular lens IOL 47 Xenon lamp 47 #.#in LCD screen 47 Recon Scout 47 Fujinon lens 47 Canon PowerShot SX# IS [002] 47 transflective LCD 47 Functional MRI 47 EXR sensor 47 TECNIS R 47 multispectral camera 47 SP A#B 47 EF lenses 47 retinal implants 47 Dynamic Range Optimizer 47 Nikkor lens 47 IR emitter 47 Fuji FinePix 47 laser trackers 47 Canon Digital Elph 47 ZR3 47 AMVA technology 47 Tomography SPECT 47 DC Vario Elmar 47 Fujinon HD 47 parallax barrier LCD 47 presbyopia 47 #Mp 47 8x optical zoom 47 f/#.#G 47 RetCam 47 astigmatism presbyopia 47 #mm F#.# [001] 47 DMC GF1 47 Confocal 47 silicone hydrogel contact 47 Canon #D [003] 47 2x optical zoom 47 FLIR infrared 47 Olympus Evolt E 47 fluorescence microscope 47 #mm zoom lens [002] 47 lens tints 47 auto stereoscopic 47 #mm f#.# [002] 47 Megazoom 47 ARGUS IS 47 Implantable Miniature Telescope 47 super telephoto zoom 47 SVGA resolution 47 infrared imagery 47 LUMIX G VARIO 47 #mm f/#.#D 47 #mm F#.# lens 47 M#D [002] 47 millimeter wave radar 47 gimbaled 47 DMC GH1 47 image intensifier tubes 47 PENTAX digital SLR 47 Olympus XZ 1 47 #X Zoom 47 InfraRed 47 megapixel camera Carl Zeiss 47 Vuzix iWear 47 Schneider Kreuznach optics 47 FinePix S#HD 47 3x zoom lens 47 DSC H9 47 magnifying lenses 47 specular reflectance 47 S NIKKOR #mm 47 Supersonic Wave Drive 47 JVC GR D# 47 confocal microscope 47 bolometer 47 stroboscopic 47 Super CCD EXR 47 #mm f/#.# [002] 47 #X# resolution [002] 47 sunglass lens 47 EyeClops Night Vision 47 mini DV camcorder 47 inch HyperCrystal LCD 47 linear polarization 47 megapixel sensors 47 TRV# [002] 47 #.#Mp [002] 47 #mm F/#.# [001] 47 PureColor LCD II 47 E PL2 47 infrared sensors 47 Panasonic Lumix DMC TS1 47 optical zoom lenses 47 lensless 47 #mm f#.# lens 47 Z#WP 46 Nikon D2Xs 46 iZon 46 #x zoom lens 46 AcrySof ReSTOR 46 infrared sensor 46 active shutter glasses 46 FinePix S#EXR 46 display HMD 46 Axsys 46 NVGs 46 diffractive 46 inertial navigation 46 #.#MP Digital Camera [001] 46 #X zoom lens 46 inertial navigation system 46 DC VARIO ELMARIT lens 46 SCHNEIDER KREUZNACH 46 varifocal lens 46 #mm equiv [001] 46 Z#EXR 46 underwater housings 46 target designators 46 Hyperopia 46 Nikon CoolPix 46 Super SteadyShot 46 #mm F#.# SAM 46 #,#:# contrast [001] 46 #,#:# contrast ratio [003] 46 optical zoom lens 46 Minox 46 #x optical #x 46 Z1U 46 uncooled thermal 46 #mm #:#.#-#.# 46 WB# [001] 46 Nikon Coolpix P# [003] 46 wave infrared SWIR 46 CMOS Sensor 46 spherical lens 46 steering wheel tilts 46 Wescam MX 46 PV GS# [002] 46 S Nikkor #mm 46 Fujifilm Face Detection 46 detector arrays 46 axial length 46 color Doppler 46 Fresnel lenses 46 colorimeter 46 Canon ZR# 46 D#S [002] 46 1Ds 46 5x zoom 46 Multispectral 46 Canon EF 46 Canon EF S 46 3Mp camera 46 SWIR 46 Digital Microscope 46 SX# [003] 46 5x optical 46 ThermaCAM 46 Digital Camera Introduction 46 strabismus crossed 46 telescopic sights 46 Exmor CMOS sensor 46 camera 46 Gunnar Optiks 46 continuous autofocus 46 Panasonic Lumix FX# [002] 46 interchangeable lens camera 46 Lumix cameras 46 thermal imagers 46 GLAST Burst Monitor 46 #.#X optical zoom 46 Nikon VR 46 AcrySof IQ 46 Canon EOS Digital SLR 46 aspherical glass 46 6x zoom 46 ultra telephoto 46 6MP 46 lenticular sheet 46 EOS #Da 46 megapixel V# 46 Sony DCR DVD# 46 SD# IS [002] 46 DSC H7 46 ultrawide angle 46 Electronic Viewfinder 46 Axio Imager 46 Pentax Kr 46 panchromatic 46 Lumix FX# 46 pseudophakic 46 Leica X1 46 2D imager 46 telescopes binoculars 46 NewTom 46 Panasonic DMC FZ# 46 correct astigmatism 46 DVD# 46 telephoto lens 46 confocal 46 megazoom camera 46 megapixel digicam 46 EO IR sensor 46 FLIR Systems 46 riflescopes 46 antishake 46 LEICA D 46 #x#p [002] 46 F/#.# 46 #mm SLR cameras 46 3X optical zoom lens 46 #mm #:#.# 46 Exmor R sensor 46 micromirror 46 camera viewfinders 46 Nikon D# Kowa 46 #K pixel CCD 46 touchscreen LCD 46 telecentric lens 46 smc Pentax 46 Casio Exilim EX Z# [003] 46 #mm equiv [002] 46 collimated 46 toric lens 46 #WX 46 eMagin microdisplays provide 46 slower shutter speeds 46 Tonometer Diaton 46 Canon EOS #D [003] 46 #mm f/#-#.# IS [001] 46 VGA CMOS 46 photometers 46 Tessar lens 46 WAAS GPS 46 4x optical 46 Speedlite flashes 46 Carl Zeiss lens 46 Nikon F5 46 Pentax K#D [001] 46 Canon Nikon Pentax 46 infrared imagers 46 infrared emitters 46 2X zoom 46 polarized sunglasses 46 UHP lamp 46 Pentax X# 46 GZ HM1 46 intraoral 46 collimator 46 sensor 46 F#.# F#.# 46 EX FC# 46 nightvision goggles 46 EVF 46 infrared thermal imaging 46 reticles 46 digital keystone correction 46 indium gallium arsenide InGaAs 46 mydriatic 46 WX1 46 SP #UZ 46 VR lens 46 ZEISS 46 Panasonic SDR S# 46 amblyopia lazy eye 46 #mm f/#.#-#.# [001] 46 infrared detector 46 Coolpix P# [002] 46 excimer lasers 46 compact megazoom 46 AF# #mm 46 Chromatic aberration 46 F#.# lens 46 Canon Rebel T1i 46 laser interferometers 46 Canon PowerShot SX# IS [001] 46 binoculars spotting scopes 46 optical zooms 46 OmniVision OV# 46 2x zoom lens 46 stereoscopic images 46 Transflective 46 CyberEVF #K 46 ReZoom 46 electro optical infrared 46 Aspheric 46 5X optical zoom lens 46 F#.# aperture 46 LZ5 46 Pentax K# 46 Samsung HZ#W 46 pentaprism viewfinder 46 #.#M pixel 45 Tecnis 45 fisheye 45 geolocator 45 native XGA resolution 45 collinear 45 retina macula 45 Megapixel CCD 45 Canon SX# 45 Alpha NEX 45 #.#megapixel 45 FinePix J# [002] 45 megapixel DSLR 45 lens aperture 45 FinePix Z#EXR 45 optronic 45 α# [001] 45 parallax barrier 45 3x optical 45 LUMIX G 45 hyperopic 45 F#EXR [001] 45 Capacitive touch 45 #.#x magnification [002] 45 ViewSonic PJ#D 45 6x optical zoom 45 EyeClops Bionic Eye 45 FujiFilm FinePix 45 widefield 45 FinePix Real 45 autostereoscopic 45 underexpose 45 doppler 45 Megapixel sensor 45 Minox DC# 45 orthokeratology 45 #.#X zoom 45 Kodak EasyShare C# 45 Z5fd 45 ICX# 45 scopes 45 Canon 5D 45 5Mp 45 DCR DVD# 45 anisometropia 45 MJU 45 S#EXR 45 Sharp XV Z# 45 Polarized lenses 45 mm f/#.#-#.# 45 lenticular lenses 45 Digital SLR Camera 45 loupe 45 Phakic 45 #mm #mm equivalent [001] 45 HDR HC3 45 Angenieux 45 FZ7 45 DSC H5 45 scanning laser ophthalmoscope 45 antireflection 45 PLV Z# [002] 45 EOS 1D 45 Canon T1i 45 PTZ pan 45 tomographic images 45 interchangeable lens 45 Toshiba TruBrite 45 Schmidt Cassegrain telescope 45 Maxxum 5D 45 Acuvue contact 45 amblyopic eye 45 Hasselblad camera 45 digital rangefinder 45 #.#Mp [001] 45 Mpixel 45 Infrared 45 optical viewfinders 45 submillimetre wavelengths 45 Pentax Optio M# 45 Zeiss Ikon 45 Picture Stabilisation 45 #mm f/#.#-#.# IS [001] 45 DSC H# 45 DIGIMAX 45 LIDAR Light 45 Panasonic Lumix DMC L1 45 swivel webcam 45 toric lenses 45 varifocal lenses 45 correct nearsightedness farsightedness 45 infra red imaging 45 microwave radiometers 45 Ritchey Chrétien 45 argon plasma 45 multi spectral 45 spectroradiometers 45 Evolt 45 SLR styled 45 spookfish 45 CMOS sensors 45 BDM #K 45 stereographic 45 CCD imager 45 Fujifilm FinePix F# [002] 45 IR illuminator 45 laser triangulation 45 Schneider Kreuznach certified 45 RealD Format active 45 * ist DS2 45 Nikon digital SLR 45 eyecups 45 Dynamic Contrast 45 #x Optical Zoom 45 SSG #CR 45 3x optical zoom lens 45 4MP 45 ® Vario Tessar 45 compact digicam 45 tesla MRI 45 Lenses 45 monofocal 45 JVC GR 45 Active Shutter 45 reflectometry 45 #x zoom [002] 45 swiveling LCD 45 Nikon D2X 45 #x optical 45 sunglass lenses 45 perimetry 45 Speedlites 45 Nikon D#s [002] 45 Faint Object 45 Zx1 45 EO IR 45 Orion Telescopes 45 Coolpix L# 45 IR emitters 45 QuickCam Ultra Vision 45 Pentax Optio A# 45 #mm f/#-#.# 45 Foveon X3 sensor 45 megapixel CMOS sensor 45 microdisplay 45 Exmor ™ 45 F#EXR [002] 45 LEICA M8 45 jitter measurements 45 infrared emitter 45 eyepiece #/#s f/#.# 45 Multifocal 45 Nikon SLR 45 #mm F#.# [002] 45 Intelligent Auto iA 45 collimating 45 concave mirror 45 projector 45 multiplanar reconstruction 45 Forward Looking Infrared FLIR 45 infrared illuminator 45 EX FH# [001] 45 FinePix S#FS 45 H4D 45 ASPH 45 #/#.#-inch CCD [002] 45 HiRes 45 Nikons 45 Nikon P# 45 SLT A# 45 T1i 45 galvo 45 thermal infrared 45 DSLR lenses 45 ReSTOR lens 45 polarimetric 45 Lumix DMC FX# [001] 45 ProHD camcorder 45 SLR lens 45 Active Range Gated 45 lumen projector 45 DSLR Camera 45 directional microphones 45 rangefinder cameras 45 IF SDM 45 Pentax #D 45 pocket megazoom 45 Picture Stabilization 45 PENTAX Optio 45 GY HD# 45 3CCD 45 super telephoto lens 45 High Resolution Imaging 45 #.#mp 45 Image Stabilizer IS 45 Single Photon Emission Computed 45 Leica lens 45 EyeClops 45 angle 5x zoom 45 AF illuminator 45 Device CCD 45 Panasonic DMC 45 LUMIX cameras 45 fundus 45 Nikon D#S 45 Canon Optura 45 ViewSonic VX#wm 45 sized CMOS sensor 45 Retinal 45 Panasonic DMC L# 45 FLIR 45 1Ds Mark III 45 Fishfinder 45 circular polarizer 45 Toshiba Teli 45 negates wobbles 45 MHS CM5 45 EOS 1Ds 45 MicroOptical 45 DMC FT1 45 LCD shutter glasses 45 Sony DCR HC# 45 #BW [001] 45 National Geographic Crittercam 45 SmartLight 45 Coolpix S# [003] 45 EX H# 45 #X optical 45 Anamorphic 45 #mm f/4L IS 45 BU #H 45 Leica M# 45 Super SteadyShot image 45 Leica lenses 45 brightness uniformity 45 #mm telephoto 45 borescope 45 XGA display 45 ultrasonic flaw 45 PaxScan 45 optically correct 45 JVC GY HD# 45 Optoma HD# 45 Caplio GX# 45 waveform monitor 45 DiMAGE 45 LASIK laser 45 inverted microscope 44 aperture settings 44 Leica M8 44 Image Stabilized 44 Sanyo Xacti 44 Coolpix S#pj 44 DCR PC# [002] 44 FP#V 44 Explay 44 SPECT Single Photon 44 megapixel Lumix 44 lp mm 44 Nikon DSLR 44 TrueVision 44 multifocal IOLs 44 Nikon DSLRs 44 #x# pixel resolution [001] 44 f/#.# f/#.# 44 WQVGA screen 44 Pentax Optio E# 44 millimeter wavelengths 44 Dolby HDR 44 iWear 44 BrightCapture Technology 44 multislice CT 44 corneal topography 44 megapixel imagers 44 TX9 44 #:# widescreen LCD 44 illuminated CMOS image 44 laser speckle 44 infrared ultraviolet 44 VDR D# 44 infra red sensors 44 autofocus sensor 44 Bessel beam 44 DSC TX7 44 fluoroscopic 44 zoom PTZ 44 spectroradiometer 44 aspheric 44 refractive errors 44 RZ# [001] 44 Nikon Coolpix P# [001] 44 #Hz LCD 44 dual HDMI inputs 44 DSC HX9V 44 rangefinder 44 focal lengths 44 Foveon sensor