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 systemhow pinhole glasses work:1special scientific design of the pinhole, filter abnormal light,correct the light source into the eyespackage included:1 x pinhole glassespinholes spectacles improve the sharpness of the image, allowing your brain to find the point of focussuitable for both adult or children who has the eyesight problemsitem type: pinhole glassesframe & lenses material: pccolor: blackfit for: both adults and childrenweight: about 25gfeatures:1when you look at a blurred object,your brain moves the focus of the eye in and outuntil it gets an increase in contrasthelp relax your eye muscles improve eyes blood circulation,reduce eye fatigue and tension, improve visionif no increase is achieved your brain leaves the object unfocused
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 1uma 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 mmproduto 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 / 1uma lente principal ideal, perfeito para retratos de corpo inteiro, fotografia de viagem ou qualquer tipo de disparo disponĂveis-luz4 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 campo4-16 distância mĂnima de foco 1,5 pĂ© (0,45m) ampliação 1:68 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/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 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 reflexos4g da nikon lens Ă© uma lente principal comprimento padrĂŁo com um ultra-brilhante f / 14 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 05 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 / 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 imediato4g 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!15x 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/1
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 supportedfile format mov video compression h1:8), or basic (approx) with battery and memory card but without body cap; approx5 mb 1700 3000 6000 100 100 100 *1: all figures are approximate* the sd logo is a trademark of the sd card association* images in viewfinders, on lcds and monitors shown in this website are simulatedfile size is the total for nef (raw) and jpeg images1:16) compression " nef (raw) + jpeg: single photograph recorded in both nef (raw) and jpeg formats picture control system standard, neutral, vivid, monochrome, portrait, landscape; selected picture control can be modified media sd (secure digital), sdhc and sdxc memory cards file system dcf (design rule for camera file system) 2sd 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 cards230 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 inix nikkor lenses not supported976 fps) maximum recording time 10 minnotes: * please check with the sd card manufacturer regarding features, specifications, warranty, and other items9 mb 914 1500 3300 100 100 100 jpeg basic l m s 1cards with class 6 write speeds are recommended for movie recordingmemory 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 settings4 mm cmos sensor total pixels 14of images*1 buffer capacity*2 nef (raw) + jpeg fine*3 l 19lenses for f3af not supportedshutter 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 3264/mpeg-4 advanced video coding audio recording format linear pcm audio recording device built-in monaural microphone monitor lcd monitor 75 x lens focal length (nikon dx format) effective pixels effective pixels 1412/39, 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 tuning4 lens at infinity, -1in the united states and/or other countriesimage quality image size file size*1 noapproved memory cards the following sd memory cards have been tested and approved for use in the d3100nikon cannot assure compatibility with sd cards not listed above* products and brand names are trademarks or registered trademarks of their respective companies97 fps) " 1,280 x 720 (25p): 25 fps " 1,280 x 720 (24p): 24 fps (23" ai-p nikkor: all functions supported except autofocus and 3d color matrix metering ii(iso 1222) dimensions / weight dimensions (w x h x d) approx2 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 approx9 mb 226 13 jpeg fine l m s 6size of nef (raw) images can not be changed8 mb 151 9 nef (raw) - 12*2: check that any card readers or other devices with which the card will be used are sdhc-compliantcontact nikon customer service for additional information*3: check that any card readers or other devices with which the card will be used are sdxc-compliant" type g or d af nikkor without built-in autofocus motor: all functions except autofocus supported21 (exchangeable image file format for digital still cameras), pictbridge viewfinder viewfinder eye-level pentamirror single-lens reflex viewfinder frame coverage approx* limited to cards tested at the time of july 20100 m-1) diopter adjustment -12 million image sensor image sensor 23* macintosh and quicktime are registered trademarks or trademarks of apple incnote: electronic rangefinder can be used if lens has a maximum aperture of f/5" non-cpu: autofocus not supportednikon digital slr camera d3100 specifications type type single-lens reflex digital camera lens mount nikon f mount (with af contacts) effective angle of view approx0 m-1) eyepoint 18 mm (-15-mm circle (about 2* the sdxc logo is a trademark*3: image size applies to jpeg images onlyrecording may end unexpectedly when cards with slower write speeds are used(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 size varies with scene recorded4 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 approx95% horizontal and 95% vertical magnification approx* pictbridge is a trademark1:4), normal (approxcan be used in exposure mode m, but exposure meter does not function*2: maximum number of exposures that can be stored in memory buffer at iso 100" other af nikkor: all functions supported except autofocus and 3d color matrix metering ii1 ev above iso 3200 (iso 6400 equivalent) or to approx) 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 approx* hdmi, the hdmi logo and high-definition multimedia interface are trademarks or registered trademarks of hdmi licensing llcdrops when noise reduction is on976 fps) " 640 x 424 (24p): 24 fps (23additional cards may be fully compatible8 mb 460 815 1700 100 100 100 jpeg normal l m s 3976 fps) " 1,280 x 720 (30p): 30 fps (29
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 sequerpara fotos em todos os tipos de luz e ambientes; key features * 14basta está conectado a uma rede wi-fi; obs: com flash na câmara, embutido(automático)bsi cmos sensor - hybrid touch screen! tire suas fotos e enviei on-line para seus amigoscartão,8gb; câmera, carregador e porta câmerasentrega no shopping internacional de guarulhos
$ 350
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Eyepiece focusing (10mm), easy to fit different purposes36 inches package size (l x w x h): 34616 package weight: 0magnification: 3 - 9 times objective lens dimension: 40mm product color: black length: 312 mm exit pupil diameter: 69mount 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 situations* este produto vem china descrição especificaciones main features: - fully multi-coated optics, makes tracking and shooting targets quick and easyincludes two 20mm scope mount, easy to installpowered by 1 x cr2032 3v button battery (not included)material: aluminium alloy674 kg product size (l x w x h): 31ideal for shotguns, muzzleloaders and center fire rifles15 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 instructionlens covers protect the lens from dust, no need to remove the covers while using
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: 128mm - objective lens diameter: 40mm - eyepiece diameter: 18mm - lens material: bak4 warning: do not look at the sun directly otherwise it will hurt your eyes 0377 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 instruction330 package weight: 05mm - exit pupil diameter: 409 inches package size(l x w x h): 17
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 1uma 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 mmproduto vendido sob encomenda, postagem atĂ© 7 dias Ăşteis a contar do pagto identificadouma lente principal ideal, perfeito para retratos de corpo inteiro, fotografia de viagem ou qualquer tipo de disparo disponĂveis-luz4 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 campoacompanha nf eletrĂ´nica faz auto foco em todas as câmeras slr nikon descrição: a af-s nikkor 50mm f / 14-16 distância mĂnima de foco 1,5 pĂ© (0,45m) ampliação 1:68 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/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 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 reflexos4g da nikon lens Ă© uma lente principal comprimento padrĂŁo com um ultra-brilhante f / 14 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 05 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 / 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 imediato4g 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!15x 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/1
Brasil
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7 degrees on aps-c - minimum focusing distance: 35 - 22 - optical construction: 9 elements in 7 groups (1 aspherical lens) - angle of view: 28acompanha capa protetora, manual e certificado de autenticidadeespecificações: - same outstanding optical quality as the rokinon 85mm f1the difference is that it comes with the added feature of de-clicked aperture and it is geared for follow focuslente rokinon 85mm t/1garantia por defeito de fabricação válida por 6 meses após a compra the rokinon 85mm t16ft - filter size: 72mm4 lens - features de-clicked aperture to reduce noise and jerking motions while shooting video - lens is geared for follow foucs - aperture range: t1optically, this lens is the same as the high rated, standard rokinon 85mm f15 cine wide angle lens is rokinon's newest addition to its line of high quality & affordable cine lenses5 cine lens (canon) lente nova, sem uso, na caixa original3 degrees on full frame cameras and 17
Brasil