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(Click for frequent words.) 59 pinhole camera 54 pinholes 52 enlarger 52 convex lens 51 aperture 51 camera viewfinder 51 viewfinder 50 lens 50 camera lens 50 pinhole cameras 50 apertures 49 hemispherical 49 widest aperture 49 eyepiece 48 magnetic coil 48 keyhole incisions 48 Pinhole 48 camera obscura 48 collimator 48 Holga 48 magnifications 47 polarizing filters 47 sturdy tripod 47 lense 47 keyhole 47 laparoscope 47 microshutters 47 magnifying lens 47 photogram 47 Fisheye Optic 47 refractor 47 x ray beam 46 pentaprism 46 LCD viewfinder 46 incision 46 vertical slits 46 vignetting 46 tiny incisions 46 fusible 46 superheated gases surrounding 46 jeweler loupe 46 aperture lens 46 diffracted 46 ultra telephoto zoom 46 bleb 46 silicone caulk 46 spectroscope 46 aperture settings 46 #x magnification [002] 46 beam splitter 46 prisms 46 polarizing filter 45 underexpose 45 Schlemm canal 45 magnify objects 45 CCD camera 45 subwavelength 45 iris diaphragm 45 telecentric 45 lumpectomy cavity 45 optical aberrations 45 retroreflector 45 diopter adjustment 45 inserted subcutaneously 45 lensless 45 collimators 45 eyepiece viewfinder 45 hollow tube 45 micromirrors 45 foamcore 45 incisions 45 hysteroscope 45 light refracting 45 Pin Hole 45 collimation 44 coronagraph 44 aspherical glass 44 auditory canal 44 tripod mount 44 softbox 44 shortwave infrared 44 microlens 44 phosphor coated 44 Angioplasty involves 44 mounting flange 44 anamorphic lenses 44 magnification 44 omnidirectional microphone 44 Spitzer infrared 44 telescope 44 eyehole 44 autofocus lens 44 collimated 44 aspheric lens 44 Sliding Lens System 44 telescope eyepiece 44 fisheye 44 collimating 44 weld seam 44 Hasselblad camera 44 vitreous humor 44 fainter objects 44 ophthalmoscope 43 pinky nail 43 #mm telephoto lens 43 lightwaves 43 SD OCT 43 ostia 43 cavity 43 fluoroscopic 43 fundus 43 speculum 43 zoom lever 43 circular aperture 43 microlenses 43 goggle strap 43 bending radius 43 aspherical lens 43 #.#mm diameter [002] 43 convex mirror 43 microlens arrays 43 leaky valve 43 Holga camera 43 abdominal incision 43 cystic mass 43 photonic crystal 43 perforations 43 endoscope 43 laryngoscope 43 electrochromatic 43 HRTEM 43 inserting catheter 43 diffractive 43 loupe 43 tripod adapter 43 lightbox 43 optical microscopy 43 dichroic 43 borescope 43 foramen ovale 43 atrial septum 43 laparoscopically 43 sigmoidoscope 43 pyrometer 43 outer labia 43 ostium 43 lenticular sheet 43 balloon inflates 43 x 7cm 43 ciliary muscles 43 vari angle 43 antireflective 42 detector arrays 42 holographic projection 42 gravitational lens 42 sinus cavity 42 paned window 42 posterior capsule 42 concave mirror 42 #x magnification [001] 42 untinted 42 stent struts 42 confocal microscope 42 macro lens 42 Optical zoom 42 superior vena cava 42 bright F#.# 42 otoscope 42 lenses 42 tripod socket 42 aspheric 42 pinhole photography 42 reflector telescope 42 orifice 42 atrial septal defect 42 pericardial 42 micropipette 42 septum 42 Gravitational lensing 42 adaptive optics AO 42 anterior abdominal 42 interocular 42 polyhedron 42 stereographic 42 slit lamp 42 convex mirrors 42 twin lens reflex 42 parabolic mirror 42 Chromatic aberration 42 extreme closeups 42 scanning electron microscope 42 oblique angles 42 fluorescence excitation 42 image intensifier 42 inkjet prints 42 magnifying mirror 42 lens aperture 42 DSLR lenses 42 corneal flap 42 6mm diameter 42 photometer 42 magnifying lenses 42 flashgun 42 delaminated 42 #mm f/#.# lens [002] 42 f/#.# lens 42 Nikon F5 42 fluorescence microscope 42 varifocal 42 optic 42 glassless 42 crystalline lens 42 photopolymer 42 darkroom 42 embroidery hoop 41 dermal layers 41 laser speckle 41 eyepieces 41 CCD imagers 41 Fresnel lenses 41 protrusion 41 cautery 41 angle 5x zoom 41 Kirlian 41 Scanning electron micrograph 41 evanescent waves 41 bulge outward 41 echogenic 41 Angenieux 41 Velcro closure 41 teleconverter 41 penlight 41 slits 41 Polarized sunglasses 41 unscrews 41 Rolleiflex 41 vari angle LCD 41 toroid 41 IR emitter 41 catheter threaded 41 beam splitters 41 f#.# lens 41 electronic viewfinder EVF 41 bare light bulb 41 swivel webcam 41 Eustachian tube 41 nosepiece 41 phosphor coating 41 endotracheal tube 41 Faraday cage 41 opto electrical 41 diverticulum 41 wideangle 41 f/#.# f/#.# 41 lesion 41 latching mechanism 41 chromatic aberration 41 tiltable LCD 41 Aperture Priority mode 41 paned glass 41 Panasonic Lumix DMC GF2 41 unsharp 41 slight misalignment 41 Optomap 41 SLR lens 41 lunette 41 semitransparent 41 multispectral camera 41 optic nerve 41 nonreflective 41 soundwave 41 widefield 41 f/# 41 IR LEDs 41 harmonic scalpel 41 fovea 41 viewfinders 41 ileocecal valve 41 #.#cm LCD 41 phacoemulsification 41 fluorescent molecules 41 spherical aberrations 41 variable aperture 41 curette 41 outer sheath 41 sunglass lens 41 dilated pupil 41 wax melts 41 brachial arteries 41 photograms 41 reflector 41 vitreous gel 41 multiplanar reconstruction 41 pores 41 underpainting 41 eyeglass frame 41 retina 41 intraocular lens implant 41 EOS SLR 41 adhesive caulk 41 Backlit 41 photodiode 41 Amplatzer device 41 optical sectioning 41 molten wax 41 occluder 41 conjunctiva 41 Sunlight streams 41 monochromator 40 pericardium 40 cannula 40 millimeter incision 40 beaker shaped drywell 40 interferometric 40 Scanning electron microscope 40 Translucent Mirror Technology 40 f#.# 40 pyrography 40 panorama stitching 40 ophthalmoscopy 40 giga pixel 40 dust mote 40 ambrotype 40 Descemet membrane 40 Electron microscope 40 scanning electron micrograph 40 cyanotype 40 IOL implantation 40 magnifier 40 anamorphic lens 40 Lensbaby 40 septal defect 40 #mm Leica 40 fisheye lenses 40 arc welder 40 enlargers 40 ultraviolet lamp 40 Pancam 40 tripod 40 dryer duct 40 Gigapan 40 binocs 40 perforated 40 stroboscope 40 micromirror 40 venturi 40 predrilled holes 40 infrared LEDs 40 linewidths 40 squirt goo 40 diffraction pattern 40 colonoscope 40 4X zoom 40 infrared laser beam 40 trabeculectomy 40 membrane pores 40 zoom toggle 40 abdominal incisions 40 concave mirrors 40 cylindrical tube 40 microscopy techniques 40 nozzle 40 trocar 40 color fringing 40 predrilled 40 louvre 40 autofocus sensor 40 x 3cm 40 infra red rays 40 patent foramen ovale 40 lacrimal 40 thermos bottle 40 stomach pouch 40 PaxScan 40 microelectrode 40 needlenose pliers 40 #.#X zoom 40 spherical aberration 40 optical viewfinder 40 beveled edge 40 infrared emitters 40 X ray wavelengths 40 LED illuminator 40 hexagonal shapes 40 stipple 40 pulmonary vein 40 slower shutter speeds 40 electron bunches 40 fluorescent microscope 40 commissure 40 underdrawing 40 ureter 40 Gluing 40 intestine colon 40 infrared illuminator 40 photodetector 40 #μm [002] 40 capsular bag 40 bokeh 40 DTEM 40 scleral ring 40 Lensbaby Composer 40 camera 40 aspherical 40 porous silica 40 implantable lenses 40 sunglass lenses 40 optical viewfinders 40 eyecups 40 stereoscopic images 40 collimated beam 40 fluoroscope 40 waveguide 40 cavernous sinus 40 holographically 40 wood dowel 40 1μm 40 confocal 40 sclera 40 contrasty 40 tube 40 silicon cantilever 40 hollow cavity 40 submillimetre 40 multipin 40 midline incision 40 bandpass filter 39 aspherical elements 39 anal canal 39 aneurysm sac 39 infrared 39 #mm f/4G ED VR 39 intraoperatively 39 candle flickers 39 telephoto zoom 39 tear duct 39 allen wrench 39 varifocal lenses 39 diseased artery 39 specular reflection 39 ventricular septal defect 39 esophagus stomach 39 retractor 39 Panasonic Mega OIS 39 flexible endoscope 39 silvering 39 areolas 39 scrims 39 photocell 39 capsulotomy 39 dock connector port 39 photolithographic 39 collodion 39 2nm 39 cm incision 39 ultrahigh resolution 39 chromakey 39 wet collodion 39 platen 39 stares seductively 39 scleral 39 LCOS projector 39 tubelike 39 Fujinon lens 39 rover panoramic 39 gazing pensively 39 Astigmatism 39 microswitch 39 mirrorlike 39 diodes emitting 39 refracting 39 microprinting 39 inverted cone 39 Marc Kuchner 39 Pinhole photography 39 imager 39 pinna 39 Leica rangefinder 39 numerical aperture 39 neckstrap 39 EVF 39 cornea 39 DMC GF1 39 transesophageal echocardiography 39 illusionistic 39 cancellous bone 39 IR wavelengths 39 Art Filters 39 arcsecond 39 portholes 39 powdered graphite 39 teflon coating 39 celestial sphere 39 intraocular 39 cystoscope 39 positionable 39 waviness 39 horizontally polarized 39 periscope 39 catheter 39 polaroid 39 #.#x zoom 39 electron microscope 39 polariser 39 #mm lens [002] 39 fluoroscopy 39 Optical microscopes 39 vertical blinds 39 glass prisms 39 porthole 39 bifocal lens 39 Adaptive optics 39 inch refracting telescope 39 Frosted glass 39 tilt zoom 39 bevelled 39 microcavity 39 ° panoramic 39 bulbous shape 39 aft bulkhead 39 concavity 39 Star Trek transporter 39 inserts catheter 39 Viewmaster 39 dowel rod 39 membrane keypad 39 horizontal slits 39 refract 39 gastroscope 39 #/#-inch CCD 39 small keyhole incisions 39 Tecnis 39 keystone correction 39 SIM card tray 39 non destructively 39 glows brightly 39 Si substrate 39 Sunlight pours 39 polycarbonate lens 39 Canon Face Detection 39 orthokeratology 39 cylindrical shaped 39 wire mesh stent 39 dural 39 paracentesis 39 foam gaskets 39 curved mirrors 39 Fujinon 3x optical zoom 39 tamper evident seal 39 backscattered 39 extreme closeup 39 suction catheter 39 FOV 39 inductive proximity 39 laparoscopy 39 unpolarized 39 inch Schmidt Cassegrain 39 tricuspid valve 39 scrying 39 stereograph 39 mitral annulus 39 sellotaped 39 monocular 39 chromogenic prints 39 Anamorphic 39 superlens 39 X ray imager 39 5x zoom lens 39 aorta 39 Electron microscopes 39 multidetector CT 39 particle analyzers 39 #.#mm x #.#mm [001] 39 LCD readout 39 dissecting microscope 39 minimally invasive technique 39 5x zoom 39 jalousie window 38 aperture lenses 38 Magnifier tool 38 mm equiv 38 rivet holes 38 #.#x magnification [001] 38 mastoid bone 38 optics 38 subclavian vein 38 lung nodules 38 infrared emitter 38 #/#-inch diameter 38 autoclavable 38 lenticular lens 38 parabolic reflector 38 oblique angle 38 geometric distortions 38 ureters 38 fisheye lens 38 canula 38 subconjunctival 38 F#.# [001] 38 uplight 38 sideview 38 inorganic LEDs 38 aneurysm 38 faint glow 38 microlens array 38 hexagonal pattern 38 anastomosis 38 spherical lenses 38 capsular contracture 38 continuous autofocus 38 scratchable 38 scalpel blade 38 anterior chamber 38 Polaroid camera 38 X ray diffraction microscopy 38 refractor telescope 38 zoom lens 38 honeycomb pattern 38 Velcro strips 38 unaided eye 38 binocular disparity 38 spatial coherence 38 photon counting 38 Veil Nebula 38 acupuncture needle 38 carotids 38 baseplate 38 catheter inserted 38 occludes 38 epicardial 38 Field Imager 38 megapixel #/#.# 38 Bolex camera 38 optical microscope 38 micrograph 38 Nickolas Muray 38 scanning electron 38 Carl Zeiss Tessar lens 38 computed tomography CT scan 38 headphone port 38 indention 38 insertable 38 photorefractive 38 5μm 38 Moiré 38 Mossbauer spectrometer 38 monofocal 38 inferior vena cava 38 foreground galaxy 38 CCD sensors 38 mammary artery 38 scotch tape 38 photomultiplier 38 #mm f/#.#G 38 tele zoom lens 38 fresnel lens 38 pentaprism viewfinder 38 gobos 38 silver coated endotracheal 38 oblong shape 38 toroidal 38 #/#-inch #:# 38 lashline 38 clogged coronary artery 38 obturator 38 corneal swelling 38 bent inwards 38 ambient illumination 38 TappingMode 38 emission nebula 38 gnomon 38 ultra telephoto 38 photorefractive polymer 38 stereo microphones 38 Intraoperative 38 sconce 38 Polaroid SX 38 computed tomographic 38 thoracotomy 38 Ritchey Chretien 38 vidcam 38 microscopic 38 JPEG compression 38 reflection refraction 38 Kodak Instamatic 38 countersink 38 deflated balloon 38 rover robotic arm 38 casement window 38 diffraction 38 retroreflective 38 aortic annulus 38 coronary sinus 38 distracting reflections 38 clerestory windows 38 X ray 38 Crystalens HD 38 #X# resolution [002] 38 inserted percutaneously 38 DALK 38 circular polarizer 38 lenticular lenses 38 sigmoid colon 38 magnifying glass 38 helium ion 38 Vari angle 38 micrometer thick 38 hexagonal shaped 38 conventional colonoscopy 38 femoral condyles 38 Multi Object Spectrograph 38 anatomical landmarks 38 thoracoscope 38 deformable mirrors 38 spyglass 38 electron micrograph 38 projector 38 refractors 38 ventricular septal defects 38 sundog 38 X ray detector 38 diffraction grating 38 waterproof zippers 38 macroscopically 38 Acuvue Oasys 38 crystallins 38 ink droplet 38 chest cavity 38 pixelized 38 Optio P# 38 jewellike 38 absorbs photon 38 translucent acrylic 38 lensing galaxy 38 saturation sharpness 38 detents 38 nostril 38 endonasal 38 peephole 38 polychromatic 38 fiducials 38 Gaussian filter 38 DV cam 38 FourThirds 38 polygonal shapes 38 Lensbaby 3G 38 metamaterial structures 37 Panorama Assist 37 Vario Sonnar T 37 haloing 37 minimize chromatic aberration 37 telescopic lens 37 5D Mk II 37 herniate 37 parallax 37 KH #D 37 eyeball 37 balloonlike 37 radial artery 37 SCHNEIDER KREUZNACH 37 lenticular prints 37 brise soleil 37 aspheric lenses 37 Magnifying glasses 37 limbal 37 foramen 37 angle lens 37 cryoprobe 37 telescopic lenses 37 perforator 37 holography 37 pinhole photographs 37 Zoom Nikkor lens 37 mitral 37 bronchial tube 37 weld bead 37 HiRISE image 37 #/#-in [001] 37 sterile disposable 37 Sony ICX# 37 selector knob 37 abdominal aorta 37 refracting telescope 37 x ray scanner 37 Ricoh GXR 37 greenish glow 37 scrim 37 stereo mics 37 putty knife 37 microscopic pores 37 optical zoom lens 37 #/#-by-# #/#-inch 37 #X zoom lens 37 5x optical 37 photodiodes 37 f/#.# aperture 37 AF illuminator 37 milk ducts 37 reflective surfaces 37 #μm [001] 37 filmlike 37 diameter 37 electronic viewfinders 37 Zeiss lens 37 auricle 37 4x zoom lens 37 PIGI 37 tear osmolarity 37 esophagus 37 3D anaglyph 37 3X optical zoom lens 37 #um [002] 37 2X zoom 37 headlamp lenses 37 Voorwerp 37 angle Zoom NIKKOR 37 keratectomy 37 vertebral artery 37 GigaGalaxy Zoom 37 midtone 37 golden orb 37 Live MOS sensor 37 unlatches 37 infrared illumination 37 albumen print 37 solarization 37 #/#.#-inch [002] 37 bypass graft 37 diseased aortic valve 37 Smile Timer 37 swiveling LCD 37 subclavian artery 37 lamella 37 Lensbaby lens 37 nanotags 37 CCD sensor 37 PENTAX digital SLR 37 multifocal lens 37 percutaneously 37 vaginal incision 37 mosaicking 37 emissivity 37 bundt pan 37 ultrasonically welded 37 plication 37 hollow tubes 37 dehiscence 37 refracted 37 Nikkor 37 refractions 37 acetabulum 37 axial length 37 Photomatix Pro 37 electronic viewfinder 37 3in LCD screen 37 gastric pouch 37 parallax barrier 37 eyeglass lens 37 zippered plastic 37 uterine cavity 37 strobe flash 37 refract light 37 wooden skewer 37 z axis 37 #K pixel 37 pars plana vitrectomy 37 freed Feustel 37 Kodak V# 37 Tilt Shift 37 Anti Reflective 37 linearly polarized 37 Shutter speeds 37 flexo plates 37 detection autofocus 37 loupes 37 dilators 37 surgical incision 37 oculus 37 submillimeter 37 #mm f/#.#D 37 exacto knife 37 blackhead 37 porous membranes 37 overwrap 37 dumbbell shaped 37 Z5fd 37 Nikon D3S 37 ClearVid CMOS Sensor 37 lampworking 37 refractive lens 37 muntins 37 #mm f/#.# [001] 37 intraluminal 37 Canon DSLRs 37 worktable 37 urethra 37 smudges fingerprints 37 Xenon lamp 37 geometric abstract 37 suprarenal 37 convex 37 piezoelectric crystal 37 Scar tissue 37 jpeg file 37 aspherical lens elements 37 IntraLase laser 37 sprocket holes 37 pencil eraser 37 Unscrew 37 wavefront 37 flanges 37 vitrectomy 37 imageable 37 near infrared NIR 37 telephoto zoom lens 37 Agnes Hagin thepolkfishwrap.com 37 4x optical zoom lens 37 Panasonic GF1 37 intricate mosaic 37 window pane 37 iliac artery 37 caseback 37 artery 37 Image Stabiliser 37 uninflated balloon 37 sunglass frames 37 Dobsonian 37 Playback mode 37 floating orbs 37 tympanic membrane 37 venetian blind 37 optical zoom 37 intraocular lens IOL 37 transmissive 37 Ritchey Chrétien 37 graphite pencil 37 Canon SLR 37 PureColor LCD II 37 cannulated 37 propane burner 37 steel armature 37 EOS #Da 37 unthreaded 37 Noctilux 37 sinus passages 37 crisscross pattern 37 coiled wire 37 FLD glass 37 infrared reflectography 37 smeary 37 sugar cube 37 infrared imager 37 posterior capsular 37 luminal surface 37 percutaneous 37 bobby pin 37 gravitational lensing 37 Gaussian beam 37 gravity warps 37 ascending aorta 37 3x zoom 37 thumbtack 37 filmstrip 37 brachial artery 37 InGaAs 37 lampwork 37 autofocusing 37 laryngoscopy 37 desaturate 37 gummy smile 37 vaginal canal 37 sterile drape 37 photosynth 37 Canon G9 37 fluoroscopic guidance 37 Wall sconces 37 6x zoom 37 translucent polycarbonate 37 Langmuir Blodgett 37 chroma 37 fallopian tube 37 cotton wool bud 37 Carry flashlight 37 reflective coating 37 retractors 37 liquid latex 37 #mm f4 37 cystic duct 37 endoscopes 37 coffee stirrer 37 phakic 37 Hawking radiation 37 aspheric optics 37 F/#.# 37 interferometry 37 interchangeable lens compact 37 furring strips 37 louvers 37 pixel CCD