Reviews Automatic Focus Adjustment

Door Closer Automatic Adjustable Closers Spring Hydraulic Auto Door-Closer with Easy Installation Life Size Fitting Template & Instructions (Black)

  • ...avy doors weighing between 40-65kg (88lb-143lb). Door width 60-90cm (23.62" -35.43"). Door opening range: maximum 150º. The door slam stopper can work with different types of medium doors whether wood or steel, residential or commercial. You need a door closer that can suit the dimensions of your door..
  • 【FLEXIBLE ADJUSTMENT】 - 2 independent adjustment control valves of our automatic door closer to suit your needs.. With them at your fingertip, you can control both door latching speed and the closing speed. Faster or slower, softer or harder – Choose your return close speed to suit the environment in which the screen door closer is placed..
Check Stock

Honeywell VR8200A2116 Upgraded Replacement for Furnace Gas Valve

  • Gas valves include manual valve, two automatic operators, servo pressure regulator and pilot adjustment.
  • Solenoid-operated first automatic valve opens on thermostat call for heat.
  • Diaphragm-operated second automatic valve opens under control of regulator.
  • closes if gas or power supply is interrupted.
  • All adjustments, wiring connections and pilot outlet are accessible from top of control.
Check Stock

DC Power Supply Variable Eventek Adjustable Switching DC Regulated Bench Power Supply with 4-Digits LED Display, USB Interface, Alligator Cord/Test Lines (30V 10A)

  • 【PRODUCT CHARACTERISTICS】The Adjustable DC Regulated Power has plastic panel, beautiful and generous. Hand-held design, easy to carry. Voltage and current are adjusted roughly and finely to adjust voltage and current accurately..
  • 【TEMPERATURE CONTROL】Temperature control, according to the load speed adjustment, effectively reduce the noise, prolong the life of the fan. Perfect protection functions, adjustable overvoltage protection (OVP), short circuit current limiting protection (OCP), overtemperature protection (OTP), overpower protection (OPP)..
  • 【LINEAR ADJUSTMENT MODEL】PWM switch pre-voltage regulation, MOS linear adjustment mode, high effciency, energy saving and envirronmental protection, SMT process, more stable performance. The circuit design is reasonable, the key components are imported and can be used at full load for a long time..
  • 【WIDE APPLICATION】Aging test of factory products: such as DC motor, DVD, audio, resistor, capacitor and other products. Battery Charging Industry: Perfect application in battery charging industry, first provide constant current charging, then convert to constant voltage trickle current charging, or set overvoltage protection, implement automatic charging, full automatic stop..
Check Stock

YADEOU Document Camera Teachers Laptop, USB Portable Scanner Projection Video A4 Format Teacher Business Live Demo Web Conference

  • [TIMED AUTOMATIC CONTINUOUS SHOOTING]: Mass automatic scanning, only manual page turning, continuous continuous scanning into pictures, automatic high-speed meter can improve work efficiency, more worry-free office, support word, pdf, text documents.
  • [INTELLIGENT CORRECTION PICTURE]: One-key automatic correction, so simple to use. Even if the picture is skewed, the picture can be corrected intelligently, and the picture is automatically formed in one second, which improves work efficiency and makes the office more worry-free..
  • [Brightness Adjustment]：At the bottom left of the main interface, setting of the brightness adjustment can improve the scanning quality. Besides, the top of the scanner is equipped with an HD LED light, which can be used as an auxiliary light source when shooting in a dark room..
  • [OCR TEXT RECOGNITION FUNCTION]: The captured document pictures can be directly converted into text, and the recognition rate reaches 98% or more. It supports multi-language, symbol and number recognition, and can be exported to editable files such as word or excel with one click.
  • [COMPATIBLE SYSTEM]: only supports Windows XP / Win 7 / Win8/Win10 and higher versions, does not support Mac OS and Linux。.
Check Stock

Mass Spectrometer

  • [Easy to use] This spectrophotometer has digital display shows measurement values..
  • [Automatic Way] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • [Good Quality] Adopting tungsten lamp to ensure the service life of equipment.Large sample chamber, maximum can place 10cm of colorimetric dish..
  • [High Performance] Excellent metering accuracy is higher than the general instrument..
  • [Application] Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
Check Stock

Celestron 20x100 SkyMaster Porro Prism Binoculars Bundle with LensPen Cleaning Tool and Bino Harness 3 Items

  • Bundle Includes: Celestron 20x100 SkyMaster Porro Prism Binoculars, LensPen Optics Cleaning Tool, and Binocular Harness.
  • Large Objective Lens: Giant 100mm objective lens offers maximum image brightness in low-light and long-range conditions.
  • Easy Focus Adjustment: Offers ultra-sharp focus across the field of view and individual Eyepiece Focus ensures optimal focus position.
  • Ideal Usage: 25x Magnification porro prism binoculars is suitable for long-range terrestrial or astronomical viewing.
  • Material: It has protective rubber covering for an ultra-firm grip.
Check Stock

1080P Webcam with Microphone, Jelly Comb USB Webcam, HD Web Cameras for Computer, Monitor, Chromebook, MacBook, Streaming

  • FULL HD 1080P WEBCAM: Premium glass lens, manual focus, high resolution CMOS sensor to fast capture sharp and clear image at 30fps, 1080P webcam delivers smooth true-to-life video for Skype chatting, YouTube recordings etc..
  • BUILT-IN HIGH SENSITIVITY MICROPHONE: Featured with noise-isolating and echo-canceling technology, the USB camera filter out the unwanted background noise and is very sensitive to capture your voice in rich stereo audio. A good choice for video calling, conferencing, online teaches and streaming etc..
  • PLUG & PLAY: Just plug the USB cable into your PCs USB port, no additional driver required, plug and play. Automatic brightness adjustment, wide 80 degree view angle, no optical distortion, great for webinars, and video conferencing. Use in brighter condition is recommended..
  • ROTATION AND PLACEMENT: 360 rotating camera, can achieve widest video shooting conveniently.
  • Base opening and closing by 180rotation, can be freely placed on the table and fixed on your computers display,.
  • UNIVERSAL COMPATIBILITY: The computer webcam can widely work with PC, notebook, laptop and desktop computers with Windows 10, Windows 7/8, Windows 2000, Windows XP, Mac OS X etc. Compatible with Skype, Facebook, Twitter, You Tube, Yahoo Video messenger....
Check Stock

SENIX CSE12-M 12 Amp Electric Chainsaw with 16\ Oregon Bar and Chain, Blue

  • 120V 12 Amp motor providing the power to cut limbs, branches and trees.
  • 16 inch Oregon bar and chain and side auxiliary handle perfect for trimming limbs, small branches and trees in all directions.
  • Tool-less chain adjustment for easy chain adjustment for the perfect cutting tension.
  • Automatic oiling system providing continuous lubrication to the bar and chain from the 5.8 oz. built-in oil tank with oil level window.
  • Built-in safety features including handle mounted trigger lock out and automatic kickback chain brake that stops the chain in the event of accidental contact.
Check Stock

Vortex Optics Razor HD Spotting Scope 11-33x50 Angled

  • The Razor HD is Vortex Optics’ top of the line spotting scope. The 11-33×50 Angled Razor is ultra-lightweight and packable for your convenience..
  • Triplet Apochromatic lens combined with high density, extra-low dispersion glass delivers unparalled resolution and color fidelity. XR Plus anti-reflective coatings were applied to the lenses to yield maximum brightness for critical low-light glassing..
  • The focus wheel is broken down to macro and micro adjustments. The macro adjustment allows the user to rapidly focus while the micro adjustment allows you to fine tune the image..
  • The zoom eyepiece allows easy adjustments to magnification. The adjustable eyecup folds up and down for comfortable viewing with or without glasses..
  • O-ring sealed and argon purged, the Razor HD delivers waterproof and fogproof performance. Armortek coatings protect the lenses from oil, scratches, and dirt. Rubber armor enhances both durability and grip for the user..
Check Stock