Focusing
Lista focusing
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During this process the focusing muscles of the eye are used more andthis regular exercise helps your eyes' focusing systemhelp relax your eye muscles improve eyes blood circulation,reduce eye fatigue and tension, improve visionhow pinhole glasses work:1package included:1 x pinhole glassesspecial scientific design of the pinhole, filter abnormal light,correct the light source into the eyesif no increase is achieved your brain leaves the object unfocuseditem type: pinhole glassesframe & lenses material: pccolor: blackfit for: both adults and childrenweight: about 25gfeatures:1suitable for both adult or children who has the eyesight problemswhen you look at a blurred object,your brain moves the focus of the eye in and outuntil it gets an increase in contrastpinholes spectacles improve the sharpness of the image, allowing your brain to find the point of focus
Brasil
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4 rápida · silent wave motor/fast, accurate af · ideal portrait lens on dx-format d-slrs · super integrated coating (sic) · close focusing to 14g case de lente macio cl-1013 formas de pagamento: mercado pago perguntas frequentes: posso retirar? nĂŁo! somos loja virtual, nĂŁo temos loja fĂsica para retiradas! aceita trocas por outros produtos? nĂŁo! somente venda! posso parcelar diretamente com vocĂŞs? somente via mercado pago! posso parcelar no boleto bancário? nĂŁo, somente no cartĂŁo de crĂ©dito!uma lente retrato ideal quando utilizado em um formato dx nikon dslr, em que se aproxima do ângulo de visĂŁo de uma lente de 75 milĂmetros no formato de 35 mm4-16 distância mĂnima de foco 1,5 pĂ© (0,45m) ampliação 1:64g da nikon lens Ă© uma lente principal comprimento padrĂŁo com um ultra-brilhante f / 1produto vendido somente sob encomenda, prazo máximo de postagem 7 dias apĂłs o pagto aprovado faz auto foco em todas as câmeras slr nikon descrição: a af-s nikkor 50mm f / 1motor de onda silencioso o swm (motor de onda silencioso) permite focagem automática silenciosa com troca rápida e conveniente between autofoco e manual de operação sic (super integrated coating) o revestimento super integrado (sic) oferece desempenho superior, de cor reduzindo substancialmente fantasmas e reflexo foco interno o elemento frontal nĂŁo-giratĂłrio permite o uso de filtros polarizadores circulares e acessĂłrios de montados de flash de na lente diafragma redondo o diafragma circular de 9 pas une elementos fĂłruns de foco suavemente parágrafo fundos com aspect naturais modo de foco m / a o modo de foco m um permite transições suaves e rápidas de autofoco pará operação manual tamanho do filtro 58mm faixa de f/stop 1uma lente principal ideal, perfeito para retratos de corpo inteiro, fotografia de viagem ou qualquer tipo de disparo disponĂveis-luz5 m) · normal angle of view on fx-format d-slrs omprimento focal 50mm comparável 35mm equivalente em formato dx comprimento focal: 75 mm abertura máximo: f / 18 ângulo de visĂŁo 46Âş (formato fx)31Âş e 30 pĂ©s (formato dx) grupos/elementos 7/8 extensĂŁo 2,1 polegadas (54mm) diâmetro máximo 2,9 polegadas (74mm) peso 9,9 onças (280g) · lente nikkor prime f/1o diafragma arredondado de nove lâminas faz com out-of-focus elementos se misturam suavemente para produzir fundos harmoniosos com aparĂŞncia natural e super integrated coating lens da nikon melhora a transmissĂŁo de luz, reduzindo os fantasmas e reflexos15x rácio de reprodução máximo 1: 7 elementos / grupos 8/7 lâminas de diafragma 9, arredondada na caixa: tampa de lente 58mm de encaixe "snap-on" tampa de lente traseira lf-4 hb-47 - parassol de lente tipo baioneta af-s 50mm f/1o motor de onda silencioso fornece acção de focagem automática rápida e silenciosa e m / a operação modo permite cancelamento de foco manual para foco crĂtico imediato4 abertura máxima, o que permite uma rápida fotografia e preciso, mesmo com pouca luz e tambĂ©m Ă© uma excelente escolha para profundidade de controle de campo4 mĂnimo: f / 16 tipo de montagem na câmera nikon f compatibilidade de formato nikon fx / 35mm film nikon dx ângulo de visĂŁo 46 ° dx ângulo de imagem: 31 ° 30 ' distância mĂnima de foco 1,5 '(45,72 cm) ampliação 0
Brasil
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5 m-1 focusing screen type b briteview clear matte mark vii screen reflex mirror quick return lens aperture instant return, electronically controlled lens compatible lenses " af-s and af-i: all functions supported*2: maximum number of exposures that can be stored in memory buffer at iso 100976 fps) maximum recording time 10 min(camera body only) operating environment temperature 0 to 40°c (32 to 104°f) humidity less than 85% (no condensation) accessories supplied accessories (may differ by country or area) rechargeable li-ion battery en-el14, battery charger mh-24, eyepiece cap dk-5, rubber eyecap dk-20, camera strap an-dc3, accessory shoe cover bs-1, body cap bf-1b, viewnx 2 cd-rom, ferrite core (2 types) * microsoft and windows, windows 7 are either registered trademarks or trademarks of microsoft corporation in the united states and/or other countriesfile format mov video compression h9 mb 914 1500 3300 100 100 100 jpeg basic l m s 1approved memory cards the following sd memory cards have been tested and approved for use in the d3100lenses for f3af not supported9 mb 226 13 jpeg fine l m s 6memory card capacity*1 the following table shows the approximate number of pictures that can be stored on a 4 gb sandisk extreme sdhc card at different image quality and size settings* images in viewfinders, on lcds and monitors shown in this website are simulated" type g or d af nikkor without built-in autofocus motor: all functions except autofocus supportednote: electronic rangefinder can be used if lens has a maximum aperture of f/50 m-1) eyepoint 18 mm (-1*2: check that any card readers or other devices with which the card will be used are sdhc-compliant8 mb 460 815 1700 100 100 100 jpeg normal l m s 3ix nikkor lenses not supportedsd memory cards sdhc memory cards*2 sdxc memory cards*3 sandisk 512 mb¿1gb¿2gb*1 4gb¿8gb¿16gb 64gb toshiba 512 mb¿1gb¿2gb*1 4gb¿8gb¿16gb¿32gb 64gb panasonic 512 mb¿1gb¿2gb*1 4gb¿6gb¿8gb¿12gb¿16gb¿32gb 48gb¿64gb lexar media 512 mb¿1gb¿2gb*1 4gb¿8gb - platinum ii 512 mb¿1gb¿2gb*1 4gb¿8gb - professional 512 mb¿1gb¿2gb*1 4gb¿8gb¿16gb¿32gb - *1: check that any card readers or other devices with which the card will be used support 2 gb cards* macintosh and quicktime are registered trademarks or trademarks of apple inc230 k-dot tft lcd with brightness adjustment playback playback function full-frame and thumbnail (4, 9, or 72 images or calendar) playback with playback zoom, movie playback, slide show, histogram display, highlights, auto image rotation, and image comment (up to 36 characters) interface usb hi-speed usb video output ntsc, pal hdmi output type c mini-pin hdmi connector accessory terminal " remote cord: mc-dc2 (available separately) " gps unit: gp-1 (available separately) supported languages supported languages chinese (simplified and traditional), czech, danish, dutch, english, finnish, french, german, indonesian, italian, japanese, korean, norwegian, polish, portuguese, russian, spanish, swedish, turkish power source battery one rechargeable li-ion battery en-el14 ac adapter ac adapter eh-5a; requires power connector ep-5a (available separately) tripod socket tripod socket 1/4 in2 million image sensor image sensor 23976 fps) " 640 x 424 (24p): 24 fps (23notes: * please check with the sd card manufacturer regarding features, specifications, warranty, and other items" other af nikkor: all functions supported except autofocus and 3d color matrix metering ii0, dpof (digital print order format), exif 2image quality image size file size*1 no) with battery and memory card but without body cap; approx97 fps) " 1,280 x 720 (25p): 25 fps " 1,280 x 720 (24p): 24 fps (23* limited to cards tested at the time of july 2010in the united states and/or other countriesof images*1 buffer capacity*2 nef (raw) + jpeg fine*3 l 194 lens at infinity, -1recording may end unexpectedly when cards with slower write speeds are used976 fps) " 1,280 x 720 (30p): 30 fps (295-mm circle (about 21:4), normal (approx5 mb 1700 3000 6000 100 100 100 *1: all figures are approximate8 million dust-reduction system image sensor cleaning, airflow control system, image dust off reference data (optional capture nx 2 software required) storage image size (pixels) " 4,608 x 3,072 [l] " 3,456 x 2,304 [m] " 2,304 x 1,536 [s] file format " nef (raw) " jpeg: jpeg-baseline compliant with fine (approxshutter type electronically controlled vertical-travel focal-plane shutter speed 1/4000 to 30 s in steps of 1/3 ev, bulb flash sync speed x=1/200 s; synchronizes with shutter at 1/200 s or slower release release mode (single frame),(continuous),(self-timer),(quiet shutter release) frame advance rate up to 3 fps (manual focus, mode m or s, shutter speed 1/250 s or faster, and other settings at default values) self-timer 2 s, 10 s exposure metering ttl exposure metering using 420-pixel rgb sensor metering method " matrix: 3d color matrix metering ii (type g and d lenses); color matrix metering ii (other cpu lenses) " center-weighted: weight of 75% given to 8-mm circle in center of frame " spot: meters 3* products and brand names are trademarks or registered trademarks of their respective companies) detection range -1 to +19 ev (iso 100, 20°c/68°f) lens servo " autofocus (af): single-servo af (af-s); continuous-servo af (af-c); auto af-s/af-c selection (af-a); predictive focus tracking activated automatically according to subject status " manual focus (mf): electronic rangefinder can be used focus point can be selected from 11 focus points af-area mode single-point af, dynamic-area af, auto-area af, 3d-tracking (11 points) focus lock focus can be locked by pressing shutter-release button halfway (single-servo af) or by pressing ae-l/af-l button flash built-in flash auto, portrait, child, close up, night portrait: auto flash with auto pop-up p, s, a, m: manual pop-up with button release guide number approx21 (exchangeable image file format for digital still cameras), pictbridge viewfinder viewfinder eye-level pentamirror single-lens reflex viewfinder frame coverage approx264/mpeg-4 advanced video coding audio recording format linear pcm audio recording device built-in monaural microphone monitor lcd monitor 7live view lens servo " autofocus (af): single-servo af (af-s); full-time-servo af (af-f) " manual focus (mf) af-area mode face-priority af, wide-area af, normal-area af, subject-tracking af autofocus contrast-detect af anywhere in frame (camera selects focus point automatically when face-priority af or subject-tracking af is selected) scene auto selector available in auto and auto (flash off) modes movie metering ttl exposure metering using main image sensor metering method matrix frame size (pixels) and frame rate " 1,920 x 1,080 (24p): 24 fps (23" ai-p nikkor: all functions supported except autofocus and 3d color matrix metering ii* the sd logo is a trademark of the sd card associationdrops when noise reduction is on*3: check that any card readers or other devices with which the card will be used are sdxc-compliantadditional cards may be fully compatiblecan be used in exposure mode m, but exposure meter does not function2 ev above iso 3200 (iso 12800 equivalent); auto iso sensitivity control available active d-lighting on, off focus autofocus nikon multi-cam 1000 autofocus sensor module with ttl phase detection, 11 focus points (including one cross-type sensor), and af-assist illuminator (range approxfile size varies with scene recorded* pictbridge is a trademark8 mb 151 9 nef (raw) - 12size of nef (raw) images can not be changed" non-cpu: autofocus not supportedfile size is the total for nef (raw) and jpeg imagescards with class 6 write speeds are recommended for movie recording4 lens, 20°c/68°f) " matrix or center-weighted metering: 0 to 20 ev " spot metering: 2 to 20 ev exposure meter coupling cpu exposure modes auto modes (auto, auto [flash off]); scene modes (portrait; landscape; child; sports; close up; night portrait); programmed auto with flexible program (p); shutter-priority auto (s); aperture-priority auto (a); manual (m) exposure compensation -5 to +5 ev in increments of 1/3 ev exposure lock luminosity locked at detected value with ae-l/af-l button iso sensitivity (recommended exposure index) iso 100 to 3200 in steps of 1 ev; can also be set to approx1 ev above iso 3200 (iso 6400 equivalent) or to approxcontact nikon customer service for additional information5% of frame) centered on selected focus point range (iso 100, f/112/39, 13/43 with manual flash (m/ft, iso 100, 20°c/68°f) flash control " ttl: i-ttl balanced fill-flash and standard i-ttl flash for digital slr using 420-pixel rgb sensor are available with built-in flash and sb-900, sb-800, sb-600, or sb-400 (i-ttl balanced fill-flash is available when matrixor center-weighted metering is selected) " auto aperture: available with sb-900/sb-800 and cpu lens " non-ttl auto: supported flash units include sb-900, sb-800, sb-80dx, sb-28dx, sb-28, sb-27, and sb-22s " distance-priority manual: available with sb-900 and sb-800 flash mode auto, auto with red-eye reduction, fill-flash, auto slow sync, auto slow sync with red-eye correction, and rear curtain with slow sync flash compensation -3 to +1 ev in increments of 1/3 ev flash-ready indicator lights when built-in flash or optional flash unit such as sb-900, sb-800, sb-600, or sb-400 is fully charged; blinks for 3 s after flash is fired at full output accessory shoe iso 518 hot-shoe with sync and data contacts and safety lock nikon creative lighting system (cls) advanced wireless lighting supported with sb-900, sb-800, or su-800 as commander; flash color information communication supported with built-in flash and all cls-compatible flash units sync terminal sync terminal adapter as-15 (available separately) white balance white balance auto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual, all except preset manual with fine tuning*3: image size applies to jpeg images only
Brasil
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2 megapixel bsi cmos sensor; * 18x optical zoom lens (35mm equiv: mm); * optical image stabilisation; * 3 inch 460k dot tft lcd screen; * built-in wi-fi; * full p hd video recording; * iso cm minimum focusing distance; * panorama mode; * 8 fps continuous shooting; * available in white, blue, black and red; zerada! é quase nunca usei, sem nenhum desgaste, inclusive nas descrições, nas letras em branco de suas funções, não tem um risco sequerbsi cmos sensor - hybrid touch screen! tire suas fotos e enviei on-line para seus amigoscartão,8gb; câmera, carregador e porta câmerasbasta está conectado a uma rede wi-fi; obs: com flash na câmara, embutido(automático)para fotos em todos os tipos de luz e ambientes; key features * 14entrega no shopping internacional de guarulhos
$ 350
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Eyepiece focusing (10mm), easy to fit different purposesincludes two 20mm scope mount, easy to install* este produto vem china descrição especificaciones main features: - fully multi-coated optics, makes tracking and shooting targets quick and easy15 inches package contents: 1 x hunting telescope full size mil-dot tactical optics scope, 2 x lens cover, 2 x scope mount, 1 x wrench, 1 x cleaning cloth, 1 x english user instruction36 inches package size (l x w x h): 34powered by 1 x cr2032 3v button battery (not included)mount rings (with wrench) will make it easy to install on the telescope - come with excellent light-gathering ability to provide wide fields of view, even in low-light situations616 package weight: 0lens covers protect the lens from dust, no need to remove the covers while usingmaterial: aluminium alloymagnification: 3 - 9 times objective lens dimension: 40mm product color: black length: 312 mm exit pupil diameter: 69ideal for shotguns, muzzleloaders and center fire rifles674 kg product size (l x w x h): 31
Brasil
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* este produto vem china descrição especificaciones main features: - compact monocular telescope with 26x magnification - center focus wheel diopter adjustment for precisely focusing - works well in low light or at night - with a bag, portable and easy to store - suitable for travel, vacation, walking, hiking, sports or bird and nature watching - with a compass, convenient to operate outdoors parameter: - magnification: 26 times multiple large, high-resolution, wide field of vision - fov: 66m / 8000m - brightness: 22 - exit pupil distance: 12330 package weight: 009 inches package size(l x w x h): 17377 kg product size(l x w x h): 1556 inches package contents: 1 x monocular telescope, 1 x bag, 1 x cleaning cloth, 1 x english instruction5mm - exit pupil diameter: 48mm - objective lens diameter: 40mm - eyepiece diameter: 18mm - lens material: bak4 warning: do not look at the sun directly otherwise it will hurt your eyes 0
Brasil
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4 rápida · silent wave motor/fast, accurate af · ideal portrait lens on dx-format d-slrs · super integrated coating (sic) · close focusing to 14g case de lente macio cl-1013 formas de pagamento: mercado pago perguntas frequentes: posso retirar? nĂŁo! somos loja virtual, nĂŁo temos loja fĂsica para retiradas! aceita trocas por outros produtos? nĂŁo! somente venda! posso parcelar diretamente com vocĂŞs? somente via mercado pago! posso parcelar no boleto bancário? nĂŁo, somente no cartĂŁo de crĂ©dito!uma lente retrato ideal quando utilizado em um formato dx nikon dslr, em que se aproxima do ângulo de visĂŁo de uma lente de 75 milĂmetros no formato de 35 mmacompanha nf eletrĂ´nica faz auto foco em todas as câmeras slr nikon descrição: a af-s nikkor 50mm f / 14g da nikon lens Ă© uma lente principal comprimento padrĂŁo com um ultra-brilhante f / 14-16 distância mĂnima de foco 1,5 pĂ© (0,45m) ampliação 1:6produto vendido sob encomenda, postagem atĂ© 7 dias Ăşteis a contar do pagto identificadomotor de onda silencioso o swm (motor de onda silencioso) permite focagem automática silenciosa com troca rápida e conveniente between autofoco e manual de operação sic (super integrated coating) o revestimento super integrado (sic) oferece desempenho superior, de cor reduzindo substancialmente fantasmas e reflexo foco interno o elemento frontal nĂŁo-giratĂłrio permite o uso de filtros polarizadores circulares e acessĂłrios de montados de flash de na lente diafragma redondo o diafragma circular de 9 pas une elementos fĂłruns de foco suavemente parágrafo fundos com aspect naturais modo de foco m / a o modo de foco m um permite transições suaves e rápidas de autofoco pará operação manual tamanho do filtro 58mm faixa de f/stop 1uma lente principal ideal, perfeito para retratos de corpo inteiro, fotografia de viagem ou qualquer tipo de disparo disponĂveis-luz5 m) · normal angle of view on fx-format d-slrs omprimento focal 50mm comparável 35mm equivalente em formato dx comprimento focal: 75 mm abertura máximo: f / 18 ângulo de visĂŁo 46Âş (formato fx)31Âş e 30 pĂ©s (formato dx) grupos/elementos 7/8 extensĂŁo 2,1 polegadas (54mm) diâmetro máximo 2,9 polegadas (74mm) peso 9,9 onças (280g) · lente nikkor prime f/1o diafragma arredondado de nove lâminas faz com out-of-focus elementos se misturam suavemente para produzir fundos harmoniosos com aparĂŞncia natural e super integrated coating lens da nikon melhora a transmissĂŁo de luz, reduzindo os fantasmas e reflexos15x rácio de reprodução máximo 1: 7 elementos / grupos 8/7 lâminas de diafragma 9, arredondada na caixa: tampa de lente 58mm de encaixe "snap-on" tampa de lente traseira lf-4 hb-47 - parassol de lente tipo baioneta af-s 50mm f/1o motor de onda silencioso fornece acção de focagem automática rápida e silenciosa e m / a operação modo permite cancelamento de foco manual para foco crĂtico imediato4 abertura máxima, o que permite uma rápida fotografia e preciso, mesmo com pouca luz e tambĂ©m Ă© uma excelente escolha para profundidade de controle de campo4 mĂnimo: f / 16 tipo de montagem na câmera nikon f compatibilidade de formato nikon fx / 35mm film nikon dx ângulo de visĂŁo 46 ° dx ângulo de imagem: 31 ° 30 ' distância mĂnima de foco 1,5 '(45,72 cm) ampliação 0
Brasil
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7 degrees on aps-c - minimum focusing distance: 3optically, this lens is the same as the high rated, standard rokinon 85mm f1lente rokinon 85mm t/15 - 22 - optical construction: 9 elements in 7 groups (1 aspherical lens) - angle of view: 28garantia por defeito de fabricação válida por 6 meses após a compra the rokinon 85mm t15 cine lens (canon) lente nova, sem uso, na caixa originalthe difference is that it comes with the added feature of de-clicked aperture and it is geared for follow focusespecificações: - same outstanding optical quality as the rokinon 85mm f14 lens - features de-clicked aperture to reduce noise and jerking motions while shooting video - lens is geared for follow foucs - aperture range: t13 degrees on full frame cameras and 176ft - filter size: 72mmacompanha capa protetora, manual e certificado de autenticidade5 cine wide angle lens is rokinon's newest addition to its line of high quality & affordable cine lenses
Brasil