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Best Auto Back Focus

YONGNUO YN50mm F1.8, Standard Prime Auto Focus Lens for Nikon Full Frame SLR F Mount Cameras

  • [Aperture] F1.8 extra-large aperture and real bokeh bring you more fun during photographing.
  • [Auto Focus] This lens supports Auto Focus (AF) and Manual Focus (MF).
  • [Focus Distance Indicator] This lens is equipped with focus distance indicator, which is convenient for you to measure the shooting distance and depth of field..
  • [Frame] This lens supports FX and DX frame camera,and can be displayed the aperture data in the EXIF Information..
  • [Coating] Multi-coated lens effectively improves the light transmittance.
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Sony Cyber-Shot DSC-RX100 V 20.1 MP Digital Still Camera with 3\ OLED, flip Screen, WiFi, and 1” Sensor DSCRX100M5/B

  • ELECTRONIC VIEW FINDER: retractable Tru-Finder EVF provides sharp resolution, bright self-illumination, and high contrast to view shots and adjust settings through a ZEISS T* coated eyepiece..
  • AUTO FOCUS: World’s fastest (0.05 sec.) hybrid AF system (contrast + phase) which is great for action and wildlife photography.
  • AF DETECTION: The most comprehensive phase detection coverage in a compact camera utilizing 315 Auto Focus points.
  • SHOOTING SPEED: World’s fastest continuous shooting speed at 24fps3 w/ autofocus and auto exposure tracking to ensure exceptional high-speed photography.
  • IMAGE SENSOR: 20.1 megapixel 1" Exmor RS stacked back illuminated CMOS sensor w/ DRAM for outstanding image quality and continuous shooting.Battery life(still images)(CIPA):Up to 330 shots / 165 minutes.
  • 4K VIDEO: 4K movie w/ direct pixel readout, no pixel binning and fast hybrid AF make the RX100V one of the best cameras for vlogging.
  • SUPER SLOW MOTION VIDEO: Up to 960 fps super slow motion movies.
  • OPTICAL ZOOM: 3.6x zoom to get the most out of your compact camera.
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Senyar Solar Charge Controller, MPPT 40/50/60/100A Solar Charge Controller Dual USB LCD Display olar Charge Regulator Battery Charger Renewable Energy Controllers 12V 24V(100A)

  • Dependable performance--- This solar controller has excellent performance, large LCD display and all adjustable parameters. Auto-focus MPPT tracking charging, high charging efficiency, uninterrupted detection during charging, two-way focus tracking. for mppt 100a for solarregler mppt.
  • Durable in use--- This solar controller has a three-stage charging management to effectively protect the battery. Extended service....
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Minolta Maxxum 3000i SLR Camera with Sigma 35-70mm Lens and Minolta Maxxum 3200i Flash

  • Auto Focus, Auto Exposure, Motor Drive, High Speed Program..
  • Auto/Manual Focus. Timed Shutter Release..
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[Auto-Focus] Projector with WiFi 6 and Bluetooth:Jimveo 490 ANSI 19000L Native 1080P Outdoor Movie Projector 4k Support,Auto 6D Keystone&50% Zoom,Portable Smart Home LED Video Projector for Phone/PC

  • ➤【Innovative Auto Focus + Auto Lens Cap】Auto focus comes!!! E30 portable projector with auto-focus tech allows to get clear pictures in 5 seconds of power on, free from troublesome manual focus and cut the setup process in half. The auto-shift sensors detect real-time movements and adjusts focus to keep images stable and clear. The design of auto lens cap eliminates the worry of losing the cap and protects lens from dust/scratches, bringing great convenience and security for the ceiling mount..
  • ➤【4P+Auto 6D Keystone&100%-50% Zoom】E30 proyector offers ±50° 6D auto correction, helps to set right pictures without effort and get rid of complicated manual keystone! Plus comprehensive 4-Point Correction, overcomes angles from room limitations in a few ways and bring flexibility to Front/Side/Ceiling Projection. Distortion-free 100-50% Zoom allows adjustment of the picture to the right size without moving it.Excel/Word/PPT can play via USB, makes it ideal for small meetings or presentations.
  • ➤【Native 1080P+490ANSI+12000:1 Contrast Ratio】Features a powerful 1080P FHD resolution with 490 ANSI LM, E30 4k projector delivers incredible details on your massive 450-inch screen without compromise. German-based RGB+PB high power lamp offers 80% hig....
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Mcoplus Extnp Auto Focus Macro Extension Tube Set (12mm 20mm 36mm) for Nikon AF AF-S DX FX SLR Cameras

  • Compatibility: Work with Nikon AF AF-S DX FX SLR Cameras, including D5300, D5000, D3000, D3200, D5100, D5200, D3100, D7000, D7100, D4, D800, D800E, D600, D610, D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700.
  • Function: Transform common lens into macro lens to capture the high quality images of small objects, enter the macro world..
  • Auto Focus：when installed the tubes, it needs appropriate ocusing distance(1-3cm) space to auto-focus function..
  • Tube diameter : ab.69mm. Tube Lengths: (1) 12mm.(2) 20mm.(3)36mm, use alone or combinations..
  • Note: when use 3 tubes together, there is a little difficult to auto focus. Suggest use manual focus or Increase the lens focal lengths to avoid blurry..
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YONGNUO YN85mm F1.8S DF DSM, Medium Telephoto Prime Lens for Sony E Mount, Full Frame Portrait Lens

  • ...e the light transmittance and suppress back-light ghosts and glare..
  • YN85MM F1.8S is designed with 7 circular aperture blades, it can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced..
  • It's designed for full-frame Sony E-Mount cameras, supports Auto Focus and Manual Focus, it's quipped with quiet DSM stepping motor, can quick start-stop response, high focusing accuracy, and quieter focusing action, which is suitable for photo shooting and video recording.
  • The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance.
  • The lens adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable communication between the camera and the lens, and realize functions such as auto focus, aperture control, and EXIF information transmission..
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Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Lens for Mirrorless Cameras (Renewed)

  • A perfect match for α7 series, 35mm full-frame E-mount cameras, 90mm Macro with a bright F2.8 maximum aperture, Nano AR coating effectively suppress reflections, Dust and moisture resistant design.
  • Minimum Focus Distance : 0.92 ft (0.28 m), Maximum Magnification ratio : 1.0x, Focal Length : 90 mm. The angle of view is 27 degree (35 mm) and 17 degree (APS-C).
  • Optical Steady Shot image stabilization for handheld shooting, Instant manual/auto focus selection via a sliding focus ring, Instant manual/auto focus selection via a sliding focus ring.
  • Corner to corner sharpness w/ Advanced Spherical elements, Super ED glass w/ multi‐coating reduces flare and ghosting, 9-blade circular aperture contributes to gorgeous bokeh.
  • Direct Drive SSM (DDSSM) for quiet, precise focusing.
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YONGNUO YN50mm F1.8N Standard Prime Lens Large Aperture Auto Manual Focus AF MF for Nikon DSLR Cameras

  • 【Features】F1.8 large aperture, 6 blades in 5 groups, 7pcs Aperture blades. Auto Focus and Manual Focus.
  • A great prime lens that is an excellent addition to the Nikon 12-50mm kit lens.
  • Supports auto focus and manual focus modes.
  • Supports full-frame and APS-C format cameras.
  • Adopts gold plated metal contacts, which effectively improves the signal conductivity and corrosion resistance.
  • Supports M/AV/TV/P and other camera shooting modes, and parameters used to take pictures can be displayed in the EXIF Information.
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SVBONY SV165 Mini Guide Scope 30mm F4 Finder Scope Guide Scope for SV305 Pro ZWO QHY Orion Auto Guiding Cameras

  • Compatible with mainstream auto guiding cameras.
  • 1.25in and M42 mount interface designed for compatible with SV305 Pro and for Orion ZWO QHY and so on auto guiding cameras(Some camera models require additional accessories to assist in focusing).
  • Ultra wide band fully multilayer coated lens.
  • doublet glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images.
  • Allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations.
  • Comes with the mounting rings with plastic tipped screws as not to scratch the scope tube and it can be moved to any position.
  • By using high-level CNC metal processing technology.
  • SV165 guide scope has exquisite appearance.
  • fine workmanship bringing you visual enjoyment.
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AFM Safecoat Safe Seal Gallon

  • 【SOFTWARE SYSTEM】 Windows 7/Windows 8/Windows 10/ Windows XP / Windows 2000 operating system, static, dynamic image continual capturing and replaying, many images in one screen.
  • easy for measuring, calculating, copying, editing freely, printing multi-format report, including the diagnosis database, offering the case analysis of reference.
  • 【POWER IMAGE FUNCTION】Continuous capturing static images function makes it can browse the dynamic dozens of image.
  • Capacity of cine loop and record continuously for different frequencies dynamic image in sampling.
  • Image database can be edited at any time, and dynamic review dozens of images..
  • 【INTERNAL MEASURING LIGHT】AWB way internal automatically measuring light, brightness auto adjustment and electronic shock-proof function, dynamic balance of focusing around。Quick focus CCD technique makes examination, observing, operating more conveniently.
  • 【DSP DYNAMIC AUTO FOCUS】DSP dynamic auto focus system, 8 times digital zoom cooperating with the manual focal length adjustment, super near camera, can get the clear image far from 0.1m.
  • 【COLOR DIGITAL OPTICAL ZOOM LENS】High-quality 1/4 inch color digital optical zoom lens, 18 times optical zoom, 800.000 pixels providing whole screen high-definition images.
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[Auto Focus] Projector with WiFi 6 and Bluetooth 5.2, 480 ANSI Projector 4K, WiMiUS P62 Native 1080P Outdoor Movie Projector, Auto 6D Keystone & 50% Zoom, Smart Home Projector for Phone/PC/TV Stick

  • ➤【Innovative Auto Focus and Auto Keystone Correction】WiMiUS 2023 newest auto focus projector is here! P62 video projector adopts auto-focus and 6D auto-keystone technology, Say goodbye to troublesome manual adjustment, and you can get a clear rectangular picture within 5 seconds after starting up! The built-in displacement sensor can detect the movement of the projector at all times. Even if the projector is moved, the P62 can automatically adjust the focus and correct the image..
  • ➤【Native 1080P & 480 ANSI & 20000:1 Contrast Ratio】P62 WiFi and Bluetooth projector adopts imported concentrating technology glass lens, with high-definition native 1080P and 20000:1 high dynamic contrast ratio, and supports 4K video. With 99% NTSC technology, it highly restores the original image without compressing the picture quality, giving you the best game and movie look and feel..
  • ➤【The First Wi-Fi 6 Projector】Wi-Fi 6 is not only compatible with 2.4GHz and 5GHz networks, the maximum rate can reach 9.6G bps. As the first projector equipped with WiFi 6, the P62 can achieve smoother and more stable content transmission when used with a WiFi 6 router, and the projection will no longer be delayed and stuck, which greatly improves the gaming experience and ....
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Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Standard-Prime Lens for Mirrorless Cameras,Black

  • A perfect match for α7 series, 35mm full-frame E-mount cameras, 90mm Macro with a bright F2.8 maximum aperture, Nano AR coating effectively suppress reflections, Dust and moisture resistant design.
  • Minimum Focus Distance : 0.92 ft (0.28 m), Maximum Magnification ratio : 1.0x, Focal Length : 90 mm. The angle of view is 27 degree (35 mm) and 17 degree (APS-C).
  • Optical Steady Shot image stabilization for handheld shooting, Instant manual/auto focus selection via a sliding focus ring, Instant manual/auto focus selection via a sliding focus ring.
  • Corner to corner sharpness w/ Advanced Spherical elements, Super ED glass w/ multi‐coating reduces flare and ghosting, 9-blade circular aperture contributes to gorgeous bokeh.
  • Direct Drive SSM (DDSSM) for quiet, precise focusing.
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