Focal length
Listado focal length
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99 in) focal length 300 mm (12 in) focal ratio 395 focal length of eyepiece 1 (mm) 20 mm (0telescopio de 300 mm de distancia focal79 in) magnification of eyepiece 1 15 x focal length of eyepiece 2 (mm) 4 mm (0stylish and decorative design makes firstscope a wonderful keepsake for anyone interested in astronomy53 arc seconds light gathering power (compared to human eye) 118 x warranty 2-year telescope warrantydescripciĂłn high quality dobsonian style stand with a 76 mm reflector optical tube make firstscope an ideal entry level astronomical telescope83 arc seconds resolution (dawes) 1en perfectas condicionesviene con su caja y dos lentes (4 mm y 20 mm) perfecto para ver la luna y las constelaciones de mayor intensidadoptical tube info: optical design newtonian reflector aperture (mm) 76 mm (29 resolution (rayleigh) 116 in) magnification of eyepiece 2 75 x highest useful magnification 180 x lowest useful magnification 11 x limiting stellar magnitude 11portable and lighweight table-top design makes it easy to store, transport and setup your firstscope telescope firstscope is very easy to observe with, the user simply navigates the night sky by moving the tube in the direction of their desired objectideal para jĂłvenes aficionados
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Lens system type telephoto focus type manual focal length zoom focal length (mm) mm aperture f/, f4-56 compatibility camera technology film dimensions diameter 28 inch weight ozpara camara nikon d y compatibles como nuevo muy bien conservado product information this product is a manual focus zoom lens with macro for pentax
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9 lowest focal length 378 millimetres highest focal length millimetres type of chip ccd chip7" maximum aperture telephoto 5especificaciones: product specification resolution quality sd resolution (pixels) 704x576 pixels 3d no optical zoom ratio 70x optical zoom media format memory card storage connections usb type of memory card sdhc card type of memory card sd card shape of camcorder horizontally held digital zoom ratio x digital zoom type of image stabiliser optical image stabiliser widescreen recording yes shortest shutter speed minno tengo el cable para descargar fotos y vĂdeos desde la cámarashutter speed weight (g) 235g screen size 2incluye tarjeta de memoria de 16gb y el cable cargador7 maximum aperture wide 1
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8 specs performance focal length 50mm comparable 35mm equivalent on dx format focal length: 75 mm aperture maximum: f/1el precio es en trump180 o equivalente haga todas sus preguntas nikon 50mm f/115x maximum reproduction ratio 1:7 elements/groups 6 / 5 diaphragm blades 7 features image stabilization no autofocus yes filter thread front: 52 mm dimensions (dxl) approx8 minimum: f/22 camera mount type nikon f format compatibility nikon fx/35mm film nikon dx angle of view 46° dx picture angle: ' minimum focus distance cm) magnification 0
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8") focal length 700mm focal ratio f/10 optical coatings fully coated finderscope 5x24 diagonal star erect image 166 light gathering power 100x optical tube length cm) telescope weight 6# (24° linear fov w/20mm eyepiece -ft/yds 74 mount altazimuth altitude locking knob yes azimuth lock yes cd-rom "the skyx" yes highest useful magnification 165x limiting stellar magnitude 1125" eyepieces 20mm x) n/a 4mm x) apparent fov -- 20mm @ mm @ 40° barlow lens 125" w/20mm (105x) n/a w/4mm (525x) angular field of view w/20mm eyepiece 198 resolution -- dawes limit " " 17 resolution -- raleigh (arc seconds) 1powerseeker specifications ps 70az, 220 verdes optical design refractor aperture 70mm (27kg) note: specifications are subject to change without notice or obligation
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Modelo distancia focal (focal length) 900mm diametro (diam) 76mm coated lenshermoso telecospio reflectivo marca helios con sus accesorios
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Ccd (dispositivo acoplado de carga) 22x video signal usable cassette tape speed speed mode recording time ff or rew time image device optical zoom ratio focal length: f fseñal de vĂdeo videocasete utilizable velocidad de la cinta modo de la velocidad tiempo de grabaciĂłn tiempo de ff o rew dispositivo de imagen coeficiente de zoom Ăłptico longitvd focal: f f mm mm interno macro amplio automático 0,3 lux (visible) filter diameter focus system macro diámetro de filtro sistema de enfoque macro mininferior a 820 ohms generalidades general fuente de corriente consumo de energia microfono incorporado temperatura de funcionamiento dimensiĂłn (w ¿¿h ¿¿d) (mm) dc 8illumination iluminaciĂłn minima connectors conectores video out audio out mini jack, 1 vp-p, 75 ohms, unbalanced mini jack, 7condensado, omni-direccio5a) scw61/ww micgrabaciĂłn: sĂłlo sp reproducciĂłn: sp p minless than 820 ohms salida de vĂdeo salida de audio mini jack, 1 vp-p, 75 ohms, desequilibrado mini jack, 7videocamara marca samsung modelo scw62, en perfectas condiciones, se vende con cable adaptador de corriente y cable de audio video especificaciones tecnicas system scw61/w62 recording system video: 2 rotary heads helical scanning fm audio: fm monaural system ntsc color, eia standard scw61/w62: hi8, 8mm sp: mm/sec record: sp only, playback: sp only p minccd (charge coupled device) 22x mm mm inner auto wide macro 03 lux (visible) sistema de grabaciĂłn vĂdeo: 2 cabezas rotatorias fm scanning helical audio: sistema monoural fm ntsc color, eia estándar scw61/w62: hi8, 8mm sp: mm/seg
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Telescopio celestron nexstar 4se 102mm f/13 maksutov-cassegrain goto 102mm maksutov-cassegrain telescope mm focal length, f/13 focal ratio starbright xlt optical coating system nexstar+ computer hand controller + object database with sky tours skyalign alignment technology multiple slew and tracking rates single-fork motorized goto alt-az mount 25mm eyepiece, starpointer finder stainless steel tripod with eq wedge se ha usado unas 20 veces aproximadamentesolo entregas personales por la zona de los palos grandes métodos de pago: transferencias (mercantil y provincial), efectivo, otrosaclare todas sus dudas antes de darle al botón de compra! ******el precio es el publicado****** ***tiene 48 horas para concretar la transacción, sino será calificado negativo!!!
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0, 0lux ir on s/n ratio more than 65db ir distance up to 20m (66feet) ir on/off control auto / manual ir leds 12 lens lens type fixed lens / fixed iris mount type board-in focal length 3ir length 20m, smart ir > dc12v camera image sensor 1/4" cmos effective pixels (h)Ă—720(v), 1mp scanning system progressive electronic shutter speed pal: s ntsc: s minimum illumination 08mm optional) max aperture f28mm optional) > max camara mini domo marca dahua mod: dh-hac-hdwrn 1mp hdcvi ir eyeball camera * the parameters and datasheets below can only be applied to -s3 series > max 30fps@720p > hd and sd output switchable > 324lb) gross weight 0) interface audio interface n/a eelectrical power supply 12v dc ±25% power consumption max 237lb) garantĂa: 12 meses0 angle of view h: °) focus control n/a close focus distance 600mm (500mm) ) pan / tilt / rotation pan/tilt/rotation pan: ° tilt: 0° ~ 90° rotation: ° video resolution 720p () frame rate fps@720p video output 1-channel bnc high definition video output / cvbs video output (can switch) day/night auto (icr) / manual osd menu multi-language blc mode blc / hlc / dwdr wdr dwdr gain control agc noise reduction 2d white balance auto / manual smart ir auto / manual certifications certifications ce (en, en, en) fcc (cfr 47 fcc part 15 subpartb, ansi c) ul (ul+can/csa c228w (12v dc, ir on) environmental operating conditions -40°c ~ +60°c (-40°f ~ +140°f) / less than 90% rh * start up should be done at above -40°c (-40°f) storage conditions -40°c ~ +60°c (-40°f ~ +140°f) / less than 90% rh ingress protection &vandal resistance na construction casing plastic dimensions φ856mm fixed lens (21mm(φ") net weight 0
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) focal length: 50 mm max): 49 mm weight (gr/oz): length (mm/in)aperture: f/16 blades: 6 minse aceptan cambios razonables por equipos fotograficos (camaras, lentes, accesorios
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07 billion colors projected output: 720p ( x 720 hdmi) projection lens: type: manual zoom f-number: focal length: mm zoom ratio: other home projector: terminal inputs: 1 hdmi 2 rca (1 audio l/r) 1 s video 1 vga d-sub 15 pin (computer input) 1 usb type a 1 usb type b video compatibility: wxga, sxga, xga, svga, vga, wsxga, uxga30 (zoom: wide) ? 156 (zoom: tele) size - projected distance: " keystone correction: vertical: ±30 degrees (auto) horizontal: ±30 degrees (slide bar) contrast ratio: up to color processing: 10 bit color reproduction: up to 1he visto pelĂculas en hd en paredes de 30 metros por 10 de alto specifications projector: projection system: 3lcd, 3-chip technology projection method: front / rear / ceiling mount driving method: poly-silicon tft active matrix pixel number: x 800) x 3 color brightness - color light output: lumens1 white brightness - white light output: lumens1 aspect ratio: native widescreen native resolution: wxga ( x 800) resize: lamp type: 200 w uhe lamp life: eco mode: up to hours2 normal mode: up to hours2 throw ratio range: 1video beam home cinema 730 hd el más brillante de su tipo lumens excelente para cine
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5 or above, safari 4 protocolo de red ipv4, arp, tcp, udp, icmp dhcp client ntp client (d-link) dns client ddns client (dyndns and d-link) smtp client ftp client http server pppoe upnp port forwarding lltd interfaz de red base-tx fast ethernet b/g/n wlan conectividad inalámbrica b/g/n wireless with wep/wpa/wpa2 security potencia de transmisiĂłn inalámbrica 16 dbm for 11b 12 dbm for 11g 12 dbm for 11n (typical) memoria sdram: 32 mb flash: 4 mb codecs de vĂdeo mjpeg jpeg for still images caracterĂsticas de vĂdeo adjustable image size and quality time stamp and text overlay flip and mirror resoluciĂłn 640 x 480 at up to 20 fps 320 x 240 at up to 30 fps 160 x 120 at up to 30 fps lentes focal length: 5somos empresa legalmente constituida entregamos factura fiscal soluciones asab , c5 navegador: internet explorer 6 or above, firefox 3a rif j--1 caracterĂsticas generales sistema operativo microsoft windows xp, vista, windows 7, macos 108 sensor vga 1/5 inch cmos sensor zoom digital up to 4x garantĂa: 12 meses
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9 kg lamp life(full power): hours lamp life(eco-mode): hours lamp type: led display type: 2 cm dlp (1) color wheel segs: ** color wheel speed: ** standard lens: fixed focal length standard lens focus: manual optional lenses: no lens shift: no throw dist (m): image size(cm): throw ratio(d:w): audible noise: 30el proyector está en perfecto estado, se usó una sola veztiene su caja todos los accesorios que ve en la foto y su bolso para transportarlo0 w × 2 digital zoom: yes digital keystone: verticalbrightness: 150 lumens contrast(full on/off): auto iris: no native resolution: 800x600 aspect ratio: 4:3 (svga) video modes: 720p, i, 480p 480i data modes: max x digital inputs: no hdbaset: no max power: 48 watts voltage: 100v - 240v size(cm) (hxwxd): 6 x 15 x 14 weight: 00 db speakers: 1es pequeño fácil de transportar
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6 kg  connection panel: **  **  item is not applicable, unpublished, or unknown lamp life (full power): hours lamp life (eco-mode): hours lamp type: **  display type: dlp (1) color wheel segs: 5 color wheel speed: **  standard lens: fixed focal length standard lens focus: manual optional lenses: no lens shift: no  throw dist  (m): image size (cm): throw ratio (d:w):  audible noise: 260 db  speakers: no digital zoom: ** digital keystone: vertical  0 db eco-mode: 22remato proyector o video beam benq mp510 como nuevo solo 429 horas de uso ver fotos reales del equipo especificaciones: benq mp510 projector specifications (show english units) msrp (usd): $569 street price (usd):  ** warranty: 1 year status: out of production first ship: nov  last ship: mar user manual  product sheet  projection calculator brightness: ansi lumens eco-mode (lumens): ansi contrast (full on/off): auto iris: no resolution: 800x600 aspect ratio: 4:3 (svga)  video modes: 720p, i, 576p, 480p, 480i data modes: max x  max power: 250 watts voltage: 100v - 240v  size (cm) (hxwxd): 9 x 28 x 21 weight: 2
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96% coverage lente name fujinon 5x optical zoom lens focal length f= mm, equivalent to mm on a 35 mm camera full-aperture f37x (up to approxsoportes de almacenamiento internal memory (none) sd / sdhc / sdxc memory card*2 peso jx580 / jx520: approx2x (up to approx8in) sensor de imagen 1/20x, with 5x optical zoom) jx520 / jx500: approxse entrega con caja, manual, cd de drivers, baterĂa de li ion recargable y cable especificaciones accesorios incluidos li-ion battery np-45a or np-45b usb cable hand strap cd-rom owner's manual apertura f3dots, tft color lcd monitor, approxcamara como se aprecia en las fotos, sin ningĂşn tipo de detalles a toda pruebasounds will not be recorded during optical zoom operation(minimum depth: 19(including battery and memory card)8in) jx550 / jx (w) x 560 (telephoto) with nd filter zoom digital jx580 / jx550: approx5x, with 5x optical zoom) dimensiones jx580 / jx (w) x 563(telephoto) constitution 5 groups 6 lenses grabaciĂłn de pelĂculas x 720 pixels / 640 x 480 pixels / 320 x 240 pixels (30 frames/seczoom function can be used3-inch ccd with primary color filter monitor de lcd jx580 / jx-inch, approx) with monaural soundsuministro de corriente li-ion battery np-45a or np-45b (included) sensibilidad auto, equivalent to iso * (standard output sensitivity) * iso is effective in image size s96% coverage jx550 / jx-inch, approx
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9 kg lamp life(full power): hours lamp life(eco-mode): hours lamp type: led display type: 2 cm dlp (1) color wheel segs: ** color wheel speed: ** standard lens: fixed focal length standard lens focus: manual optional lenses: no lens shift: no throw dist (m): image size(cm): throw ratio(d:w): audible noise: 30el proyector está en perfecto estado, se usó una sola vez0 w × 2 digital zoom: yes digital keystone: verticalbrightness: 150 lumens contrast(full on/off): auto iris: no native resolution: 800x600 aspect ratio: 4:3 (svga) video modes: 720p, i, 480p 480i data modes: max x digital inputs: no hdbaset: no max power: 48 watts voltage: 100v - 240v size(cm) (hxwxd): 6 x 15 x 14 weight: 0tiene su caja, sus cables y control remoto0 db speakers: 1es pequeño fácil de transportar
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29 lb security: kensington®-style lock provision password protect function projection lens: type: manual zoom / manual focus f-number: focal length: mm zoom ratio: entrega inmediatawireless ready includes a high-speed lan module for wireless connectivity iprojection app compatible wirelessly project from your iphone®, ipad®, ipod® touch or androidtm mobile devicemodelo: ex marca: epson nuevo refurbished bright and colorful features lumens of color brightness (color light output)1 and lumens of white brightness (white light output)107 billion colors temperature: 41° to 95° f (5° to 35° c) weight: 5hdmi connectivity includes all-digital, hdmi audio and video connection, for hd quality with just one cable portable lightweight and easy to carry; perfect for travel or to quickly move from room to room specifications projector: projection system: epson 3lcd, 3-chip technology projection method: front / rear / ceiling mount driving method: epson poly-silicon tft active matrix pixel number: dots ( x 768) x 3 color brightness - color light output: lumens1 white brightness - white light output: lumens1 aspect ratio: 4:3 native resolution: x 768 (xga) resize: 640 x 480 (vga), x 864 (sxga), x 800 (wxga), x 900 (wsxga), x (sxga+) lamp type: 200 w uhe lamp life: eco mode: up to hours2 normal mode: up to hours2 throw ratio range: size - projected distance: m) keystone correction: automatic: vertical: ±30 degrees manual: horizontal: ±30 degrees usb plug 'n play: projects audio and video pc and mac® compatible contrast ratio: up to color processing: 10 bit color reproduction: up to 1
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6 screen size: 31*@1m uniformity: 80% operating temp: 0-50c fan cooler: embedded interface charge connector: micro usb port power: on/off available reset key: resettable focus control: manual (wheel) focal length: workable at projection distance 20 to 300cm battery remains: external led battery: mah contenido: 01 video beam duo playforma de pago: transferencia bancaria01 pin conector mhl 5 a cable hdmi micro7 d cm weight: 124g buffer time: 4-5 hours run time: 101 base para tripode5 – 2 hours projector engine display: dlp dmd light source: led aspect ratio: 4:3 contrast ratio: focus control: manual throw ratio: 1forma de envio: mrw01 manual de usuariovideo beam duo play especificaciones: brightness: 40 ansi lumens max screen size: 90 inch max led life snap: approxdeposito bancariohours resolution: 640 x 480 video input: micro hdmi input dimension: 4
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Cs mount lens imager size: 1/3 inch focal length: 8 mm aperture: f12 mount type: cs
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Vendo telescopio barska barska starwatcher 400x70mm refractor telescope w/ ta 300x power and 400mm focal length finder scope: 5x24 draw tube (inch): 125 coated glass optics for enhanced image brightness interchangeable eyepieces with 3x barlow lenses eyepiece #1: sr4 eyepiece #2: k20 limited lifetime warra
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Vendo telescopio nuevo de paquete 300x power and 400mm focal length finder scope: 5x24 draw tube (inch): 125 coated glass optics for enhanced image brightness interchangeable eyepieces with 3x barlow lenses eyepiece #1: sr4 eyepiece #2: k20 limited lifetime warranty
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Cs mount lens imager size: 1/3 inch focal length: 12 mm aperture: f12 mount type: cs
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1-channel recording • sensor 1/3" clearvid cmos sensor with exmor technology • optica carl zeiss vario-sonnar t • f-stop/ • focal length=mm • zoom 12x optico / 150x digital2-megapixel still image capture • dolby digital 5bella video-camara sony hd sr gb memoria interna, flash, pilagrabación hacia un disco duro interno de 60 gb o a un memory stick • x full hd video resolution; 10
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Cd66 panning outdoor sony ccd color dome 4mm auto iris, 350 degress 24v ac features: auto back light compensation auto white balance multiprotocol pelco-d/pelco-p compatible complete digital control wiventh integrated cpu and sdram supports auto tour and pattern specifications effective pixels: 500(h) x 582(v) horizontal resolution: more than 420 tvl minimum illumination: 1 lux iris: auto focal length: f4mm panning range: degrees pan speeddegrees per second tilt range: 0-90 degrees controls: pan/tilt; 16 presets power source: ac24v vendo domo motorizado usado en buenas condiciones, las fotos son reales del producto, no tiene el keyboard de control, solo entregas personales, pregunte todo lo que quiera antes de ofertar, su oferta es un compromiso
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Esta en buen estado, trae su trĂpode y 5 lentes adicionales
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97% coverage °lente: name fujinon 30x optical zoom lens focal length f=49 / f8 / f20 (telephoto) with nd filter °zoom digital approxcaracteristicas* optical zoom function can be usedhaga todas sus preguntas3 - inch ccd with primary color filter °monitor de lcd 3x, with 24 x optical zoom) °dimensiones (w) x 80°viewfinder electrĂłnico 0(including batteries and memory card) approx3mm - mm, equivalent to mm on a 35 mm camera full-aperture f3dots, tft color lcd monitor, approx(excluding batteries and memory card)°suministro de corriente 4 x aa type alkaline batteries (included) / 4 x aa type ni-mh rechargeable batteries (sold separately) 4 x aa type lithium batteries (sold separately) °sensibilidad auto,equivalent to iso * (standard output sensitivity) * iso is effective in image size s9 (telephoto) constitution 11 groups 15 lenses °grabaciĂłn de pelĂculas x 720 pixels / 640 x 480 pixels / 320 x 240 pixels (30 frames/seccámara fujifilm finepix sdots, color lcd viewfinder approx1 / f8 (wide) f57 x (up to approx) with monaural soundsoportes de almacenamiento internal memory (none) sd / sdhc / sdxc memory card °peso: approx97% coverage °sensor de imagen 1/2
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264h/ mjpeg frame rate main stream 4m(1~20fps)/3m(fps)(wdr off) compatibility onvif,psia,cgi, ip67, poe image sensor: 1/3” 4megapixel progressive scan cmos effective pixels: (h)x(v) day/night auto(icr)/color/b/w backlight compensation blc / hlc / wdr(120 db) white balance auto/sunny/night/outdoor/customized gain control auto/manual noise reduction 3d focal length: 34kg gf tiene para ti excelente calidad de productos somos tienda en sabana grande, las delicias horario de atencion de 8:30am a 5:30pm trabajamos con contribuyentes especiales entregamos factura fiscal tenemos punto de ventasomos tienda fĂsica tiendagf ficha tĂ©cnica producto: camara dahua ip bullet modelo dh-ipc-hfws marca: dahua especificaciones tecnicas 1/3” 4megapixel progressive scan cmos (h)x(v) compression h8mm,6mm optional) max aperture: f2k ~ 10mbps network ethernet rj-base-t) protocol ipv4/ipv6, http, https, ssl, tcp/ip, udp, upnp, icmp, igmp, snmp, rtsp, rtp, smtp, ntp, dhcp, dns, pppoe, ddns, ftp, ip filter, qos, bonjour,x max264h/ mjpeg resolution: 4m(m(m(p(p()/d)/cif() third stream 720p(1-20fps) bit rate huser access 20 users smart phone iphone, ipad, android, windows phone dimensions f70mmĂ—165mm weight: 00) angle of view: h:°) compression: h
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): 1lb 3oz (550g) general color: black material: aluminum, glass optics/lens focal length (35mm equivalent): mm) lens grade: hg lens groups-elements: 3 groups, 4 elements magnification: x 08 more product information for the sony vclhgmm high grade 0aproveche excelente ofertaespecificaciones: high-grade wide conversion lens magnifies up to 08x aluminum housing with glass lens fits all 72mm diameter lenses product specifications: weights and measurements diameter (approx75 weight (approx): mm) dimensions (approx): 3 7/9 x x 47mm) screw diameter: m72 x 0the included hood helps protect the lens from damage while helping to eliminate errant light7x wide conversion lens for hdrfx1 & hvrz1u expand your hdv handycam camcorder's optical range with the vcl-hg wide angle lensthe vcl-hg087's high grade glass lens offers increased detail at the edge of an image for minimized distortion and increased optical clarityexcelente lente conversor de lente sony a gran angular, nuevo, sin uso, sin detalles
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• designed to match the specific focal length of the lens• using non reflective paint for interior of lens hoodlens hood for canon 60d and ef-s mm ef mm f/ slr lens • replacement for canon ew-78d lens hood • compatible with canon ef mm f/ lens & ef-s mm f is lens • prevent unwanted stray light from entering the lensacepto de los del norte
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Ef mount; telephoto zoom lens ultra low dispersion glass; inner focusing; full time manual focus 70 to 200 millimeter focal length, closest focusing distance: 4enviamos a cualquier parte del paĂs***** descripciĂłn del producto ********** condiciones ***** 1tiempo de entrega de 3 a 5 dĂas hábiles***** titulo completo ***** canon ef 70 200 mm f 28l usm lentes zoom telefoto para cámaras canon slr
Valencia (Carabobo)