Top Optical Contrast Ratio Meter

Lilliput A7S Full HD 7 Inch IPS Video Camera External Field Monitor with 4K Support (Black Case) Essentials Bundle with Stabilizing Handle + Tripod + HDMI Cables + Carrying Case + Cleaning Kit

  • VIEWING SCREEN SPECIFICATIONS: 500 cd/m� Brightness | 1000:1 Contrast Ratio.
  • VIEWING AND PROTECTION: 170� Viewing Angle | Black Silicone Rubber Case.
  • BONUS FEATURES: Peaking / False Color / Histogram | Exposure / Level Meter / Image Flip.
  • ADDITIONAL COMPATIBILITIES: 1/4"-20 and VESA 75 Mounting Options | Sun Hood Included.
  • THIS BUNDLE CONTAINS: 1 x Lilliput A7S 7" Full HD Monitor with 4K Support (Black Case) | 1 x Professional Video Stabilizing Handle | 1 x 12-Inch Flexible Tabletop Tripod | 1 x 2-Meter HDMI to HDMI Cable | 1 x Micro HDMI to HDMI Cable | 1 X Mini HDMI to HDMI Cable | 1 x Padded Carrying Case | 1 x Screen Cleaning Kit | 1 x Microfiber Cloth.
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Canon 15x50 Image Stabilization All Weather Binoculars w/Case Neck Strap & Batteries

  • This pair of binoculars from Canon are unique among high-magnification binoculars because they incorporate Optical Image Stabilizer.
  • The Image Stabilizer technology compensates for handshaking as well as minute vibrations at the touch of a button.
  • A 50mm objective lens for a wide, extra-bright field of view.
  • Multi-Coated Ultra-Low Dispersion Objective Elements add contrast, clarity & color fidelity.
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Jonard Tools FPL-5050 Fiber Power Meter & Optical Light Source Kit (-50 to +26 dBm, Single-Mode)

  • ESSENTIAL KIT: This tool kit provides everything you need to provide a stable light source and measure the relative optical power of fiber optic cables.
  • POWER METER (FPM-50A): Measure single-mode wavelengths from 800-1650 nm with relative power ranging from -50 to +26 dBm.
  • LIGHT SOURCE (FLS-50): Provides a stable light source at 1310 nm or 1550 nm wavelengths for the optical power meter.
  • INCLUDED ADAPTERS: Includes FC, SC, and LC adapters for both power meter and light source for PC/UPC connectorized cables.
  • INCLUDES: FPM-50A Power Meter, FLS-50 Optical Light Source, and H-22 Carrying Bag with Straps.
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5G WiFi Bluetooth Native 1080P Projector, AILESSOM 450 ANSI LM 450' Display Support 4K Movie Projector, High Brightness for Home Theater and Business, Compatible with iOS/Android/TV Stick/PS4/HDMI/USB

  • 【450 ANSI LM & Native 1080P & 12000:1 Contrast Ratio】The Ailessom video projector with 450 ANSI LM brightness, contrast ratio of 12000: 1 and outstanding color reproduction, With native 1920x1080P resolution, much clearer and brighter than other 1080P projectors. Combining an innovative high-refraction 6 layers glassed lens, ensuring the best video experience..
  • 【Fast & Stable 2.4G/5G WiFi & Bluetooth 5.0 Function】Equipped with an upgraded 2.4G/5G dual-band WiFi module, the 2.4G WiFi is stable and has wide coverage, the upgraded 5G WiFi is faster and more efficient. You can choose what you want. The movie projector built-in the latest Bluetooth 5.0 chip which can connect your Bluetooth speaker wirelessly at any time freely. Built-in two 5W HiFi stereo speakers and SSR audio system provide a great auditory sense experience without external speakers..
  • 【450" Giant Screen & ZOOM Function】The video projector offers a projection size from 39" to 450" depending on the distance. With the Zoom function, it can shrink the image size from 100% to 75% using the remote without moving the projector..
  • 【Dust-Proof Sealed Optical Engine & Multimedia Connection】The Sealed Optical Engine of our dust-proof projector prevents dust from entering the machi....
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2018 HP 270 21.5-Inch Full HD Display Slim Desktop PC, Intel Pentium G4560T Dual-Core Processor 4GB DDR4 RAM 1TB HDD DVD Writer WiFi HDMI VGA Keyboard + Mouse Windows 10

  • Intel Pentium G4560T Dual-Core Processor 2.9GHz.
  • With Intel Processors, get the reliable performance you expect and quality you can count on. Integrated Intel HD Graphics.
  • Re-writable DVD drive: Watch and write DVDs using the integrated optical drive..
  • HP 22uh 21.5-inch LED Backlit widescreen Monitor, 1920 x 1080(Full HD).
  • Image Aspect Ratio: 16:9, Pixel Pitch: 0.248 mm.
  • Dual band 802.11 ac (2.4 GHz and 5.0 GHz).
  • Front: 1 x USB 3.0, 1 x USB 3.0 Type-C, 1 x Headphone/Microphone.
  • Back: 1 x HDMI, 2 x USB 3.0, 2 x USB 2.0, 1 x LAN, 1 x VGA, Audio jacks.
  • Windows 10- Do great things confidently with the familiar feel of Windows—only better. USB keyboard and USB optical mouse.
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HP vp6310 Digital Multimedia DLP Projector w/DVI, VGA, USB & Speaker - 800x600, 1600 Lumens - 30' to 270' Display!

  • HP vp6310 Digital Multimedia Projector with up to 230-inch Display General Features: White casing.
  • Texas Instruments DLP technology projector Native Resolution : 800 x 600 Brightness: 1600 ANSI lumen.
  • Contrast Ratio: 2000:1 Lens Features: optical zoom, manual focus.
  • Projection Screen Size: 24 to 230-inches Projection Distance: 5 to 30 feet Lamp Type:200-watt P-VIP.
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TacPower AC Power Cord Cable For HP XB31 SB21 MP2210 MP3130 MP3220 MP3320 DLP Projector

  • HP vp6310 Digital Multimedia Projector with up to 230-inch Display General Features: White casing.
  • Texas Instruments DLP technology projector Native Resolution : 800 x 600 Brightness: 1600 ANSI lumen.
  • Contrast Ratio: 2000:1 Lens Features: optical zoom, manual focus.
  • Projection Screen Size: 24 to 230-inches Projection Distance: 5 to 30 feet Lamp Type:200-watt P-VIP.
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Dell Professional P2317H 23" Screen LED-Lit Monitor (Renewed)

  • IPS Monitor: 23-inch Full HD 1920x1080 at 60Hz IPS display with 16:9 aspect ratio.
  • Contrast Ratio: This display offers a 1000:1 contrast ratio (typical) and dynamic contrast ratio of 4,000,000:1.
  • Wide Viewing Angles: It offers a wide viewing angles of 178 degrees with 6ms gray-to-gray (typical) response time.
  • Connectors: This display featurers 1 x HDMI 1.4, 1 x DisplayPort 1.2, 1 x D-sub., 1 x USB 3.0 port (upstream), 2 x USB 2.0 ports, and 2 x USB 3.0 ports.
  • Mounting: It is 100x100 VESA mount compatible and accepts 100 to 240 VAC, 50 or 60 Hz power supply.
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SVBONY SV503 Telescope 80ED F7 Telescope OTA Focal Length 560mm for Exceptional Viewing and Astrophotography

  • SV503 Telescope OTA is designed with ED glass.
  • SV503 80ED telescope produces an especially colour true and high contrast image.
  • just right for more discerning observers.
  • The gear ratio of the dual speed 2-inch toothed focuser is 1: 10.
  • which makes it easy to achieve accurate focus.
  • The appearance of the SV503 OTA is baked with high-end fine-grained paint.
  • with exquisite appearance and delicate feel.
  • The whole optical lens adopts the technology of ultra-wideband multilayer coating.
  • fully multi-coated ED optics deliver outstanding views.
  • 80mm F7 astronomy telescope SV503 would be better begin for astronomy amateurs to do astrophotography.
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Pwr 3 Prong LCD TV AC Power Cord Cable Extra Long 6 Ft L-Type Plug Compatible with Vizio Samsung Toshiba Sony Panasonic Lg Dell Monitor Plasma DLP LED Screen Ps3 Xbox 360 Epson Printer

  • ✶【380 ANSI LM & Portable Native 1920*1080P & 10000:1 Contrast Ratio】AYO1 outdoor projector adopts the exclusive optical system and BSCO panel to....
  • ✶【Smooth and stable 2.4G/5G Dual WiFi Connection 】Enjoy Wireless Freedom! Mirror everything on your phone to 4k projector in 1sec. With 2.4G/5G....
  • ✶【 Latest 5.1 Bidirectional Bluetooth】 The newest Bluetooth 5.1 chip gives more stable and faster speed. With Bidirectional BT tech, AYO1 can....
  • ✶【Upgraded 4D / Auto Vertical Keystone Correction & One-Click reset 】AYO1 has updated 4D (Vertical & Horizontal) ±50° keystone correction....
  • ✶【Dust-Proof Sealed Optical Engine & Advanced Cooling System】The Sealed Optical Engine prevents dust from entering the inside of the video....
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Rokinon 16MAF-N 16mm f/2.0 Aspherical Wide Angle Lens for Nikon (DX) Cameras

  • Fast, upgraded f/1.8, compact FX format prime lens. The picture angle with 35 millimeter (135) format is 47 degree and the maximum reproduction ratio is 0.15X.
  • Focal length 50 millimeter, minimum focus distance 1.48 feet (0.45 meter).
  • Newly developed optical system with aspherical lens element, exclusive Nikon silent wave motor (SWM).
  • M/a focus mode switch, filter thread 58 millimeter, autofocus: Yes. Dimensions (approx.) (from the camera lens mounting flange): Approximately 2.83 inches diameter x 2.01 inches.
  • Optimized for edge to edge sharpness on both fx and dx format d SLRS.
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ViewSonic PJD5223 XGA DLP Projector – 2700 Lumens 3000 1 DCR 120Hz/3D Ready Speaker

  • XGA 1024x768 DLP projector, 2700 ANSI Lumens, 3000:1 Contrast, 1.1x Optical Zoom Lens.
  • Throw Ratio 1.97?2.17:1, Multiple inputs: Dual RGB in, composite, s-video, RGB out, audio in/out, RS232, Supports HD 720p and 1080i/p.
  • 120Hz/3D-ready, Digital keystone correction +/- 40°, 2 Watt Integrated Speaker.
  • Portable 5.7 lbs weight, Lamp life: 5000/6000 (Normal/Eco), Apple Mac compatible.
  • 8 preset picture modes, including, bright, cinema, whiteboard, etc., Eco Mode for energy savings, longer lamp life and reduced operating noise,.
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