Reviews Optical Identification

Wired Mouse Computer Mouse with RGB Backlit 4 Adjustable DPI Up to 7200,USB Corded Mouse 6 Programmable Buttons,4 Colors LED Lights Ergonomic Optical Mice for PC Laptop,Windows Vista Linux(Grey)

  • [4 Adjustable DPI]Wired mouse up to 7200 DPI (the current default DIP is 1200 blue/2400 pink/4800 red/7200 purple),4 Levels DPI each with distinct LED color option for quick identification.DPI button,you can adjust the DPI easily.High precision optical mouse,keep your work and games under control..
  • [Ergonomic Design]Ergonomic shape and smooth surface for an incredible user experience,Comfortable touch, good hand-feeling !Comfort during those long gaming or work sessions..
  • [4 Different RGB Backlight] This RGB optical mouse has internal logo light and a bottom edge light ring bar, can offer 4 RGB backlit effect,LED light colors that changing automatically while in use, create a outstanding visual feast for daily use and enhance the competitive atmosphere for gaming needs, more cool when using..
  • [Plug and Play,Wide Compatibility]The simple USB corded mouse, just plug and play, very easy to use Eliminates the trouble of replacing batteries, can save your time and improve your work efficiency.Compatible with Windows-based PC:Windows 10/8/7, Windows Vista, or Windows XP,Limited Mac OS support and USB port,Linux operating systems..
  • [Reliable Quality and After-Sale]Tested over 3 million times keystroke life, buttons with neat rebound and good feedback. It is you....
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Redragon K556 RGB Mechanical Gaming Keyboard M908 MMO Gaming Mouse Bundle

  • This bundle includes a K556 gaming keyboard and a M908 Mouse..
  • K556 Keyboard: The mechanical brown switch offers the best tactile typing experience, also being ever so slightly quieter, fitting for office or gaming use. And you will get 8 spared switches as a gift..
  • K556 Keyboard: RGB LED adjustable lighting with 6-themed backlights -18 lighting models. You can also adjust their brightness with FN+“↑”and“↓” Besides, there is a 9-color single backlit mode for this keyboard..
  • M908 Mouse: This optical gaming mouse is designed with up to 12400 DPI, 5 adjustable DPI levels (500/1000/2000/3000/6200 DPI) meet your multiple needs, either for daily work or gaming. DPI can be adjusted freely by ±100 from 100 to 12400 via software. 1000 Hz polling rate, 30G acceleration and high-precision Pixart PAW3327 Sensor giving you a greater edge over your competition..
  • M908 Mouse: 16.8 million RGB LED color options (LED Backlight can be disabled). 18 programmable buttons, 5 memory profiles each with a dedicated light color for quick identification. Comes with 8-piece weight tuning set (2.4g x8), easy to change the weight to suit your games..
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Gem Refractometer, RHG181 1.30-1.81 Jewelry Professional High Accuracy Gemstone ldentification Portable Gemological Gemelogy Refractometer with Electric Torch, Reflective Index Fluid for Gemologists

  • Refractive Index is one of the most important optical parameters used to identify and authenticate polished precious and semi-precious gemstones..
  • Gemological (Gemstone) Refractometer is your primary and most powerful tool in gemstone identification. As with a typical critical angle refractometer, it will measure the Refractive Index of faceted stones..
  • This Gemological refractometer is a low cost, lightweight measuring instrument used by jewellers and traders of gemstones to measure polished stones over a refractive index range of 1.30 to 1.81 RI..
  • The instrument can also be used to identify whether a particular stone is Isotropic or Anistropic (uniaxial or biaxial)..
  • In fact, you can also use this tool to measure R.I. for many minerals in crystal form as long as the crystals have a flat and polished face..
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Double Lens Headband Magnifying Glass Head-Mounted Binocular Magnifier 1.5X 2X 2.5X 3.5X Optical Headset Magnifying Visor Reading Magnifier Jeweler Loupe with 4 Lens for Electronics Watch Repair

  • Material:ABS, acrylic optical lens, metal accessories.
  • durable and impact resistant, lightweight shell frame..
  • The Headband Magnifying Glass with 4-level magnifications:1.5X, 2X, 2.5X, 3.5X.
  • Lens Focal Length:20 inch, 10 inch, 8 inch, 4 inch..
  • head-mounted and dual lens design, 4 magnification lens plates can be interchangeable, to meet your different....
  • The head leather pad and adjustable headband for more comfortable and tight head wearing, ideal hands-free magnification tool for improved efficiency....
  • Perfect for electricians, sewing, crafts, painting, reading, knitting, soldering, model building, coins, stamps, jewelry identification, watch and....
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PROSTAFF P5 3-12x42SF Matte BDC

  • ...EADER. Industry Leading 5-year . Rainproof (IPx4)..
  • NIKON OPTICS FOR BOTH THE VIEWER AND THE LASER. Nikon quality 6x optical monocular with multilayer coating for bright, clear images. Eyepiece Focus Diopter to focus to your own exact vision. Long Eye Relief (20mm) for use with sunglasses or eyeglasses..
  • ADVANCED PIN IDENTIFICATION AND QUICK MULTI-TARGET MAPPING Single or Continuous measurement (up to 8 seconds) allows for quick, easy measurements to multiple targets, without the wait for a secondary indicator, such as a vibration or LED..
  • FIRST TARGET PRIORITY automatically displays the range to the first/nearest target among the multiple measurements obtained. This assures that the measurement shown is the pin, and not any objects in the background..
  • This kit includes a spare lithium battery. Rated battery life is approximately 20, 000 measurements..
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Headband Magnifying Glass with 2 LED Lights Optical Head Wearing Magnifier 1.5X 3X 6.5X 8X Head-Mounted Headset Jewelry Visor Magnifier Glass Loupe for Reading Electronics Watch Repair

  • Material:ABS, acrylic optical lens, metal accessories.
  • durable and impact resistant, lightweight shell frame..
  • The Headband Magnifying Glass with 4-level magnifications:1.5X, 3X, 6.5X, 8X.
  • to meet your different magnifying needs..
  • head-mounted, double light, double-layer lens design. Ideal hands-free magnification tool for improved efficiency while performing detailed tasks..
  • Comes with 2 powerful and energy-efficient LED lights, even under low light conditions perfect for daytime and nighttime reading. It requires 2 AAA batteries..
  • Perfect for electricians, sewing, crafts, painting, reading, knitting, soldering, model building, coins, stamps, jewelry identification, watch and electronic repair, machining, miniature engraving, print inspection, dentistry, etc..
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Galaxy S6 Waterproof Case Dust Proof Snow Proof Shock Proof Case with Touched Transparent Screen Protector Heavy Duty Protective Carrying Cover Case for Samsung Galaxy S6-Black

  • If you have any questions or any problems of the case, plz do not hesitate to contact us, instead of leaving us any bad reviews or feedback.Plz trust....
  • Galaxy S6 Waterproof Case, waterproof protection up to a depth of 6.6ft. Fingerprint identification. Ultra flat screen protection, giving you full....
  • Take Photos in the Water: Double AR-coated optical glass lenses provide unprecedented crystal-clear photo and video quality. All phone features are....
  • Made of a highly-durable plastic and silicone material, which protects against water, shock, dust, dirt, grease, scratches and heavy drops..
  • Play Music in the Water: Comes with a waterproof 3.5mm AUX jack cable, you can listen to your favourite music in the water.Due to highly waterproof....
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Magnifying Glass with Light, Lighted Magnifying Glass, 5X Handheld Pocket Magnifier Small Illuminated Folding Hand Held Lighted Magnifier for Reading Coins Hobby Travel - 45 Mm Diameter

  • 【Pocket Magnifier Folding Design】 the magnifying glass for reading is mini size with keychain,can be put into the wallet, shirt and pants pocket,etc.
  • 【Loose Reading】 the 5X magnifying lens is perfect for student field survey, jewelry identification, office, printing and manufacturing, elderly reading, antique appreciation.
  • 【High Definition Optical Lens】 the 5X lens of our pocket magnifying glass with light has high transparency and small dispersion coefficient, and the image clarity is good in the entire field of view, and the enlarged edge is clear. Our pocket magnifying glass protects your vision double-layer lenses, does not hurt the eyes.
  • 【Auto Flip LED Light】 Light AUTO turns on when flipped open to 150°~ 180. Two CR1620 batteries power included can last for many hours.
  • 【Non-slip Handle】 black leather handle, rough anti-slip design, neat and beautiful pocket magnifying glass with light..
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Head Mount Magnifier Optivisor Jewelers Magnifying Glasses 1.5X 2X 2.5X 3.5X Optical Headset Magnifying Visor Reading Magnifier Jeweler Loupe with 4 Lens Close Work Magnifier Headset for Electronics

  • Magnifying Visor Material- ABS, acrylic optical lens, metal accessories.
  • durable and impact resistant, lightweight shell frame..
  • The Magnifier Headband Glass with 4-level magnifications:1.5X, 2X, 2.5X, 3.5X.
  • Lens Focal Length:20 inch, 10 inch, 8 inch, 4 inch..
  • Binocular Magnifiers Size - 24.8x20x5cm/9.76x7.87x2 inches.
  • head-mounted and dual lens design, 4 magnification lens plates can be interchangeable, to meet your different magnifying needs..
  • The visor magnifier's head leather pad and adjustable headband for more comfortable and tight head wearing, ideal hands-free magnification tool for improved efficiency while performing detailed tasks..
  • Our optivisor headband is perfect for electricians, sewing, crafts, painting, reading, knitting, soldering, model building, coins, stamps, jewelry identification, watch and electronic repair, machining, miniature engraving, print inspection etc..
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