Related by context. All words. (Click for frequent words.) 70 eyepiece 61 lenses 61 loupes 60 magnifying lenses 60 lens tints 60 eyecups 59 polarizing filters 59 monocular 59 collimator 59 #x magnification [002] 59 steering wheel tilts 58 reflector telescope 58 shutter glasses 58 collimators 58 convex mirror 58 binocular 58 micromirrors 58 concave mirror 58 convex lenses 58 polarized glasses 57 polarizing filter 57 collimated beam 57 Spitzer infrared 57 Dobsonian 57 magnifying lens 57 collimating 57 magnifications 57 magnetic coil 57 image intensifiers 57 stereoscopic glasses 56 laparoscope 56 electronic viewfinders 56 galvo 56 goniometer 56 trifocals 56 #x magnification [001] 56 Fresnel lenses 56 Xenon lamp 56 gimbals 56 magnification 56 convex mirrors 56 infrared LEDs 56 Picatinny rail 55 nosepiece 55 pentaprism 55 loupe 55 Polarized lenses 55 telescopes binoculars 55 refractors 55 telescopes microscopes 55 pancake lens 55 convex lens 55 vertical slits 55 stereoscopic images 55 diopter adjustment 55 curved mirrors 54 microlens arrays 54 lens 54 fresnel lens 54 microshutters 54 ophthalmoscope 54 #X magnification 54 Fisheye Optic 54 LCD viewfinder 54 sideview 54 #.#x zoom lens 54 retroreflector 54 reticles 54 gimbaled 54 microlens 54 spectroscope 54 Optical zoom 54 sturdy tripod 54 lenticular sheet 54 IR emitter 53 polycarbonate lenses 53 aspheric lens 53 diopter 53 Axio Imager 53 softbox 53 viewfinders 53 penlight 53 ESO VLT 53 MPC #W# 53 spherical lenses 53 #.#cm LCD 53 SLR lenses 53 teleconverter 53 hysteroscope 53 Pan Tilt 53 rover robotic arm 53 #.#in LCD [001] 53 aspherical glass 53 #.#in LCD screen 53 borescopes 53 Loupes 53 binoculars telescopes 53 Endoscopes 53 Vario Tessar 53 astronomical telescopes 53 lavalier microphone 53 Interferometric 53 CXDI #C 53 Rimless 53 spectrographs 53 optical sectioning 53 deformable mirrors 53 galvanometer 53 refractor 53 Ritchey Chrétien 52 Zuiko Digital 52 sniper scopes 52 slit lamp 52 sunglass lenses 52 eyepiece viewfinder 52 lenticular lens 52 scanning electron microscopes 52 binocs 52 IR emitters 52 prisms 52 #.#x magnification [001] 52 Zeiss lenses 52 ultrasound transducer 52 4x optical zoom lens 52 #mm #mm equivalent [001] 52 vari angle 52 Lensbaby 3G 52 image intensifier 52 FUJINON 52 inverted microscope 52 vari angle LCD 52 anamorphic lenses 52 IR LEDs 52 telescopic lenses 52 LUMIX G VARIO 52 circular aperture 52 telescopic 52 cuvettes 52 borescope 52 inch refractor 52 VESA mount 52 aspheric lenses 52 collimated 52 fluorescence microscope 52 numerical aperture 52 circular polarized 52 illuminance 52 photomultiplier tubes 52 Fujinon lens 52 fiberscopes 52 nanohole 52 Crystalens HD 52 bipods 52 Lenses 52 diffraction gratings 52 eyehole 52 Nikon D# Kowa 52 diffractive 52 VESA compliant 52 laparoscopic instruments 52 binoculars spotting scopes 52 toric lenses 52 toric lens 51 circular polarizer 51 bifocal lenses 51 multifocal IOL 51 inch Schmidt Cassegrain 51 eartip 51 liquid crystal molecules 51 standard colonoscope 51 Cosmic Origins Spectrograph COS 51 active shutter glasses 51 5μm 51 Vistakon disposable contact 51 infrared illuminator 51 infrared imager 51 monopods 51 keyhole incisions 51 specular reflectance 51 fluoroscope 51 riflescope 51 telescope eyepiece 51 Leica M# 51 4x zoom lens 51 detector arrays 51 parabolic mirror 51 NIRSpec 51 aberration correctors 51 telescopic sights 51 wideangle 51 tilt swivel 51 micromirror 51 Nikon F5 51 microscopes 51 Magnetic Imager HMI 51 EF lenses 51 Mastcam 51 stereo microphones 51 flexible endoscope 51 interferometers 51 transmissive LCD 51 watt lamp 51 VESA compatible 51 3x optical zoom lenses 51 SCHNEIDER KREUZNACH 51 WFC3 51 collinear 51 monopole antenna 51 CCD camera 51 imager 51 magnifying glasses 51 radiolucent 51 widefield 51 parabolic reflector 51 adaptive optics AO 51 magnifying mirror 51 LCD readout 51 microlens array 51 ion thrusters 51 submillimetre wavelengths 51 videoscopes 51 anamorphic lens 51 1W LED 51 beam splitters 50 magnetically shielded 50 multifocal lens 50 ultra telephoto zoom 50 refractor telescope 50 endorectal coil 50 Translucent Mirror Technology 50 scopes 50 Pentax lens 50 aspherical lens 50 Optio P# 50 aperture 50 countersink 50 implantable lenses 50 digital keystone correction 50 Vario Sonnar T 50 Angenieux 50 diffraction grating 50 5x zoom lens 50 lenses prisms 50 beam expanders 50 telephoto zoom 50 ZEISS 50 multifocal lenses 50 Binoculars 50 optical wavelengths 50 #mm f/#.# [001] 50 silicone prosthesis 50 Multi Object Spectrograph 50 ° panoramic 50 Micrometer 50 FOV 50 x ray beam 50 stereovision 50 mm equiv 50 anatomical structures 50 IR wavelengths 50 5x optical 50 5x optical zoom lens 50 fisheye lenses 50 numerical apertures 50 refract light 50 photomultipliers 50 tripod socket 50 magnifier 50 sunglass lens 50 aspheric optics 50 laser designator 50 transflective display 50 bright F#.# 50 Four Thirds lens 50 2x zoom lens 50 telephoto zoom lens 50 positionable 50 #/#-inch CCD 50 SLR lens 50 coronagraph 50 ® Vario Tessar 50 nonreflective 50 telescoping pole 50 tripod adapter 50 FinePix Z#EXR 50 Carl Zeiss lenses 50 display HMD 50 Newtonian telescope 50 telecentric 50 laser interferometer 50 Field Imager WFI 50 baseplate 50 X ray wavelengths 50 autoclavable 50 SV AV# [002] 50 vernier 50 Fujinon 3x optical zoom 50 transmissive 50 transflective LCD 50 α# [001] 50 millimeter wavelengths 50 Velcro patches 50 handgrips 50 Magnetically 50 corneal topography 50 Near Infrared Camera 50 telescope 50 IOLs 50 magnifiers 50 planetary nebulas 50 #mm f/#.# lens [002] 49 AFM probes 49 Adaptive optics 49 PureColor LCD II 49 spectroradiometers 49 4x optical 49 earhook 49 Xenon lamps 49 EndoSheath 49 photometer 49 cephalometric 49 spherical lens 49 #.#mm diameter [002] 49 coaxially 49 hexagonal mirrors 49 Panasonic Lumix DMC L1 49 #mm telephoto lens 49 X FEG 49 microlenses 49 SWIR cameras 49 laser trackers 49 aspherical 49 #x#p [002] 49 mounting flange 49 JVC GR D# 49 ContourHD 49 varifocal 49 phacoemulsification 49 aperture lens 49 monochromator 49 buttstock 49 Pancam 49 megapixel CCD camera 49 optics 49 horizontally polarized 49 telescopic lens 49 concave mirrors 49 f/#.# lens 49 #mm #mm equiv 49 capsulotomy 49 Spectrograph 49 #mm zoom lens [001] 49 argon plasma 49 sunlight viewable 49 Samsung HZ#W 49 Speedlite #EX II 49 macro lens 49 wavelength lasers 49 EOS #Da 49 Galileoscope 49 bifocal lens 49 silicone eartips 49 velcro straps 49 f#.# f#.# 49 sunblind 49 multifocal contact 49 nondestructively 49 prolate 49 BDM #K 49 Lensbaby Composer 49 refracting telescope 49 zoom lever 49 ViewSonic PJ#D 49 #mm f#.# [001] 49 f#.# lens 49 iris diaphragm 49 #.#x optical zoom [002] 49 collimation 49 ultrahigh resolution 49 headlamps 49 infrared emitters 49 optical microscope 49 hex wrench 49 aperture telescope 49 photoelectric sensor 49 HMDs 49 Aimpoint 49 anatomical landmarks 49 axis positioner 49 infrared wavelength 49 polarized sunglasses 49 nightvision 49 infrared illuminators 49 microwires 49 #mm equiv [002] 49 touchscreen LCD 49 shortwave infrared 49 CCFL tubes 49 beveled edges 49 Leica Dicomar lens 49 Visiogen Synchrony 49 Hawaii van Dokkum 49 SQUIDs 49 SSG #CR 49 aberrometer 49 3X zoom lens 49 optical aberrations 49 infra red sensors 49 corrective lenses 49 varifocal lenses 49 inductive proximity 49 jeweler loupe 49 3X optical zoom lens 49 f/#.# aperture 49 PaxScan 49 NIR SWIR 49 goggle strap 49 Interchangeable Lens 49 bayonet mount 49 flashgun 49 halogen headlight 49 Easyshare V# 49 twin lens reflex 49 FFC FPC 49 infrared spectrometers 49 triaxial accelerometer 49 polarized lenses 49 Gorillatorch 49 earloop 49 accelerometers gyroscopes 48 adjustable strap 48 Infinity M# 48 binocular microscope 48 Spectrometers 48 #mm SLR 48 MPro# 48 EF S# 48 microcavity 48 swivel mount 48 colorimeter 48 Ritchey Chretien 48 bolometer 48 Field Planetary Camera 48 SD OCT 48 hyperlens 48 anodized aluminum frame 48 IBEX spacecraft 48 Leica lens 48 Ballbot 48 Sigma SD# 48 piezoelectric sensors 48 Photonic crystals 48 pulsed lasers 48 Cassegrain telescope 48 NETRA 48 wavefront 48 retractors 48 tailstock 48 subminiature 48 needlenose pliers 48 Optio RS# 48 linear polarization 48 handwheel 48 ultrasonic transmitters 48 nosed pliers 48 cystoscope 48 infared 48 3x zoom 48 Adaptive headlights 48 nm laser diode 48 photochromatic 48 concentrically 48 lens aperture 48 6x optical zoom lens 48 parallax barrier 48 f/#.#-#.# 48 Optio S# 48 STEREO observatories 48 PTZ dome cameras 48 EyeClops Night Vision 48 LZ3 48 otoscope 48 scanning electron 48 optically pumped 48 femtosecond lasers 48 beamsplitters 48 PEEK OPTIMA 48 Ricoh GXR 48 piezo actuator 48 polarimeter 48 Pan Tilt Zoom 48 Optical Zoom 48 curved surfaces 48 Infrared IR 48 Nikon DSLRs 48 micromachined 48 LCD shutter glasses 48 oblique angles 48 Field Imager 48 Robotic Arm 48 #mm #mm equivalent [002] 48 Microdisplays 48 tiltable 48 guidewires catheters delivery 48 interchangeable lens cameras 48 optical microscopes 48 microelectrode 48 FE SEM 48 #.#X optical zoom 48 piezoelectric actuators 48 ultraviolet imaging spectrograph 48 #nm #nm [001] 48 cholesteric liquid crystals 48 fainter objects 48 Lensbaby lens 48 binoculars 48 fritted glass 48 antireflective coating 48 concave surfaces 48 DMC GF1 48 Explorer WISE 48 2x zoom 48 PENTAX digital SLR 48 sunlight readability 48 excitation wavelengths 48 Sliding Lens System 48 #K pixel 48 headphone connector 48 omnidirectional microphone 48 Fresnel lens 48 HIDs 48 varifocal lens 48 radiused 48 TECNIS R 48 cantilever deflection 48 lightwaves 48 ergonomic keypad 48 serrations 48 apertures 48 #mm f/4G ED VR 48 XGA TFT 48 3x zoom lens 48 mounting flanges 48 infrared emitter 48 SINFONI 48 VR lens 48 gamma curves 48 iWear 48 telescoping mast 48 #mm f4 48 emission wavelength 48 HIRES spectrometer 48 swivel hinge 48 parallax 48 Image Stabiliser 48 silicon cantilever 48 VESA mounting 48 glossy bezel 48 periscopes 48 alabaster jars 48 confocal microscope 48 waterproof casing 48 Viewmaster 48 dimensional reconstructions 48 monopod 48 Chromatic aberration 48 viewfinder 48 stylus pens 48 headlight housings 48 focal lengths 48 Kibo robotic arm 48 #.#x zoom 48 magnify objects 48 Venetian blinds 48 photon counting 48 optic accommodating intraocular 48 thin bezels 48 Active Shutter glasses 48 F/#.# 48 #mm Leica 48 ohm resistor 48 #mm rotors 48 sunglass frames 48 deflectable 48 #/#.#-inch [002] 48 suction pads 48 periscope 48 dichroic 48 #mm #mm #mm #mm 48 beam shaper 48 adjustable headband 48 fundus camera 48 electron multiplying 48 frameless 48 Magnetometers 48 scanning tunneling microscope 48 VPC CS1 48 interferometer 48 gimbal 47 astigmatism presbyopia 47 monoculars 47 3x optical zoom lens 47 ReZoom 47 telescoping poles 47 bi focals 47 submillimetre 47 beam splitter 47 3D shutter glasses 47 DMC ZS5 47 capacitive sensors 47 orthodontic braces 47 nose pliers 47 infrared illumination 47 SDR SW# 47 Nikon AF 47 circularly polarized 47 InGaAs 47 camera lens 47 Orion Telescopes 47 unpolarized light 47 PJD# 47 #.#mm x #.#mm [001] 47 #x# binoculars [001] 47 specular highlights 47 megapixel camera Carl Zeiss 47 tripod mounted 47 Gunnar Optiks 47 glassless 47 TEGA ovens 47 Vari angle LCD 47 TSN PZ camera 47 Canon SLR 47 diffuse reflectance 47 NewTom VGi 47 interferometric 47 membrane keypad 47 3x Optical Zoom 47 Borescope 47 triax 47 #x optical zoom lenses 47 interchangeable lens camera 47 multipin 47 stud finder 47 fiducials 47 AcrySof 47 Axial Replacement 47 opto electrical 47 Optomap 47 Recon Scout 47 imagers 47 EX H# 47 optical encoder 47 eyeglass prescriptions 47 EX V7 47 #.#mm diameter [001] 47 ciliary muscles 47 Planetary Camera 2 47 dowel rod 47 EyeClops 47 colposcope 47 Zoom Lens 47 uplight 47 HP w# 47 Velcro closure 47 #mm f#.# lens 47 aperture settings 47 winglike 47 aspheric 47 3D glasses 47 datalogger 47 photometers 47 thin bezel 47 trapezoids 47 curtain tiebacks 47 pentaprism viewfinder 47 binocular vision 47 Submillimeter 47 eyepiece #/#s f/#.# 47 Schneider Kreuznach Variogon 47 biopsy needle 47 outcoupling 47 microscopes telescopes 47 scintillator 47 pinky fingernail 47 DSLR lenses 47 windage 47 bevels 47 Digital SLR Cameras 47 sunglass styles 47 BrightCapture Technology 47 Olympus E PL1 47 5x zoom 47 zooming panning 47 Tokina 47 #/#.#-inch [001] 47 radiometers 47 steel armature 47 Scanning Electron Microscope 47 Aspheric 47 #/#inch 47 tripod mount 47 multifocal glasses 47 #/#mm [002] 47 Dr. Eli Peli 47 thoracoscope 47 sapphire crystals 47 reticle 47 UV wavelengths 47 astro comb 47 halogen headlights 47 CCD detector 47 Four Thirds cameras 47 Tippmann X7 47 brightnesses 47 megapixel CCDs 47 Active Glasses 47 laser wavelengths 47 Backlighting 47 photosensors 47 bicycle handlebars 47 multiphoton 47 subwavelength 47 cosmological distances 47 stereo microphone 47 Microscopic Imager 47 Raman spectrometers 47 spotting scopes 47 narrow bezel 47 xenon lamps 47 E PL2 47 reflective surfaces 47 Mössbauer 47 Vuzix iWear 47 viewscreen 47 inch widescreen TFT 47 telescopes 47 Hz refresh rate 47 Panasonic DMC FX# [001] 47 UHF antenna 47 Mossbauer spectrometer 47 optically stabilized 47 electro optical sensors 47 Helioseismic 47 #mm equiv [001] 47 styli 47 glasses 47 Photochromic lenses 47 ultraviolet spectrograph 47 backlit LCDs 47 hyperspectral imager 47 Z1U 47 deformable mirror 47 Ergonomically designed 47 serration 47 trocars 47 Superfocus 47 slower shutter speeds 47 rotating bezel 47 Picture Stabilisation 47 Context Camera 47 circular polarization 47 quartz oscillators 47 linearly polarized 47 wavelength infrared 47 Infrared sensors 47 F#.# F#.# 47 subrack 47 LED headlamp 47 laser rangefinders 47 tripod 47 hollow tube 47 AMLCDs 47 OLED microdisplays 47 elastic headband 47 Microscopes 47 Lumix FX# 47 Pentax Optio E# 47 laser rangefinder 47 telescopic rod 47 flexible gooseneck 47 Panasonic GF1 47 mousing surface 47 Sony ICX# 47 Joby Gorillapod 47 chrome ringed 47 nanosecond pulse 47 VR goggles 47 starboard SARJ 47 headtube 47 Fujifilm FinePix S#fd 47 condenser microphones 47 lateral rigidity 47 microcatheters 47 arcsecond 47 faceshields 47 endoscopic surgical 47 refractive lens 47 Dektak 47 Panasonic Lumix DMC GF2 47 layer polymer extrusions 47 Cosmic Origins Spectrograph 47 phakic IOL 47 microspectrophotometer 47 OLED XL 47 upholstery tacks 47 volumetric imaging 47 cylindrical 47 jointed legs 47 #nm #nm [002] 47 MicroLens ™ 47 IOL implantation 47 Fujifilm FinePix F# [001] 47 Z Backscatter X ray 47 #.#MP sensor [002] 47 JWST 47 LTPS TFT 47 electro chromatic 47 ionised gas 47 OptioWP 47 backscattered 47 9xx nm 47 ultrafast laser pulses 47 iMEMS 46 Pentax digital SLR 46 millimeter wave radar 46 retroreflective 46 Samsung #RZ 46 backlight brightness 46 #k dot 46 pinna 46 AWG wires 46 Panasonic FX# 46 Leica rangefinder 46 PLV Z# [002] 46 eyeglass lenses 46 iPod clickwheel 46 optically correct 46 Faint Object 46 axially 46 TM A#SU 46 cylindrical shaped 46 passive polarized 46 #x#mm [005] 46 Bifocals 46 bioptic 46 Nd Yag 46 tilt zoom 46 f/#.# f/#.# 46 LADAR 46 retractor 46 resolution panchromatic 46 magnetic coils 46 DIN rails 46 serrated blades 46 x 7cm 46 infrared beam 46 reticules 46 photodiodes 46 linear encoder 46 DC Vario Elmar 46 gyro stabilized 46 Rear Projection HDTV 46 headlamp 46 backlit keys 46 laser optics 46 mySKY 46 ReSTOR 46 otoscopes 46 eartips 46 Pentax K#D [001] 46 astrometric 46 microscopy techniques 46 ZF lenses 46 Optical microscopes 46 Zoom lens 46 Measuring #mm [001] 46 projectile launcher 46 Telephoto lenses 46 optical zoom lenses 46 DMC FZ8 46 keystone correction 46 fluoroscopic 46 Cooke S4 46 PowerShot G9 46 E4c 46 OmniVision OV# 46 sunlight readable 46 DMC LZ8 46 tomographic images 46 transmittance 46 electro luminescent 46 thermally bonded 46 adjustable armrests 46 Leica X1 46 variable aperture 46 #.#Mp [002] 46 ported enclosure 46 spectrometers 46 Velcro fastener 46 Velcro straps 46 SP #UZ 46 Flak jackets 46 retinal prosthesis 46 socket wrenches cameras 46 #mm zoom lens [002] 46 Z# IS [002] 46 #nm laser [001] 46 InSb 46 piezo actuators 46 Fn button 46 #.#mm connector 46 interferometric observations 46 wavelength ultraviolet 46 kVp 46 LZ5 46 Nikkor lenses 46 nylon webbing 46 Velcro strips 46 Acuvue Oasys 46 SuperBright 46 robotically controlled 46 radar lidar 46 FinePix S#EXR 46 GPS chartplotter 46 refractive error 46 DTEM 46 CCD imagers 46 drawstring pouch 46 interocular 46 HRTEM 46 ECG electrodes 46 Viewing Angle 46 earpads 46 swiveling LCD 46 BNC connector 46 optical zoom lens 46 goggles 46 Attenuator 46 #X zoom lens 46 4X zoom 46 Polarized sunglasses 46 #x#mm [001] 46 millimeter lens 46 Sivoia QED 46 rubber grommets 46 inch HyperCrystal LCD 46 HyperCrystal LCD 46 HMX E# 46 EyeClops Bionic Eye 46 #/#-inch #:# 46 Schmidt Cassegrain telescope 46 polycarbonate lens 46 piezo ceramic 46 hex wrenches 46 HID lamp 46 bent inwards 46 Spectrophotometers 46 VGA LCD 46 polarimetry 46 halogen lights 46 spherical aberrations 46 tabletop tripod 46 acoustic hyperlens 46 zoom lens 46 directional microphones 46 Optio A# 46 7x zoom 46 photonic crystal fibers 46 repeater lamps 46 coiled wire 46 7MP 46 GR D# 46 specular reflection 46 electrode arrays 46 Focal Plane Array 46 Muchachos Observatory 46 TRV# [002] 46 earcups 46 tele zoom lens 46 non dispersive infrared 46 fluorescence excitation 46 Multi Object Spectrometer 46 optical coherence tomography 46 fisheye 46 rear subframe 46 reflector 46 capsule endoscope 46 triaxial 46 spherical 46 X ray detector 46 optomechanical 46 crosshead 46 super telephoto lenses 46 reflectometry 46 #.#um [001] 46 SeeSnake 46 Dobsonian telescope 46 3in LCD 46 scanning electron microscopes SEMs