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Best Fused Silica Optical Windows

Dpofirs External CD Drive USB2.0 Portable Slim External DVD DriveCD DVD +/-RW ROM Rewriter Burner Writer/Player for Wins XP /2003 /Wind8 /Wind10/Vista/7, for Linux, for OS X (Black)

  • 【Wide Compatible】This external dvd cd drive Compatible with for Windows XP /2003 /Wind8 /Wind10/Vista/7, for Linux, for OS X system..
  • 【High Writing and Reading Speed】USB2.0 transmission standard, providing stable data transmission speed to record CD/music/video/install software..
  • 【Plug and Play】DVD driver powered by the USB port, no external drive and power supply required. Simply plug it into the USB port to detect the DVD driver..
  • 【Silent Design】Portable External CD/DVD drive adopts a unique round silica gel design with a unique optical drive foot pad and a silent design..
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ForeverSpin Spinning Base Micron-Polished Hardened Tempered Silica Glass - World Famous Spinning Tops

  • Experience a motionless effect with a perfectly balanced and centred spin.
  • Engineered with a hardened tempered fused silica glass with custom-designed concave shape engineered for the ForeverSpin collection. Optimal shape to....
  • Precision-machined on a state-of-the-art CNC-lathe in a single operation using only the purest metals and alloys.
  • High-grade stainless steel and tempered glass result in a strong and very durable spinning base.
  • Can be flipped around to display a single spinning top for beautiful presentation and creative decoration.
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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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HINYSENO Mini PCI-E Single Port SFP Ethernet 10/100/1000Mbps Gigabit LAN Card Network Interface Controller Card for Intel 210AS Chipset Full/Low Profile Bracket

  • 【Controller】 Intel 210AS, PCIe Bus Mini PCI Express, 1 x SFP.
  • Serializer-Deserializer (SerDes) to support 1000BASE-SX/LX (optical fiber - IEEE 802.3).
  • 【Bus type】miniPCI Express* 1.2 (2.5GT/s).
  • 【IEEE standard / Network topology】 1000BASE-SX / 1000BASE-LX (optical fiber - IEEE 802.3).
  • 1000SX Multi mode, 1000LX Single mode, 1000BX Single....
  • 【Operating System】Windows Server 2003 / Server 2008 / 2008 R2 / Server 2012 / 2012 R2 / 2016 R2.
  • Windows XP / Windows Vista / Windows 7 / Windows....
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QWORK Centrifugal Casting Crucible, 2 Pack Zirconia Casting Cup Machine Crucible Hooded for Dental Lab, Over 200 Times of Use

  • High quality: QWORK Casting Cup made of fused silica and high-quality zirconia..
  • High efficiency: Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high-frequency casting machine..
  • Note: It is recommended that the melting temperature is not higher than 1371 degrees Celsius or 2500 degrees Fahrenheit..
  • Widely used: Suitable for replacing the ceramic crucible of the centrifugal casting machine..
  • Package include: 2 Pack Centrifugal Casting Crucible..
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#80 Grit Aluminum Oxide Blast Media (8 LBS/3.6kg) - Premium Long-Lasting Sand Blasting Media, High Abrasive Force Sand Blaster Sand for Metal, Sandblasters, Blasting Cabinet, Blasting Guns - by TITGGI

  • 【HIGH HARDNESS】Brown fused aluminum oxide is a mineral with a hardness of 9 on the Mohs scale (just below diamond), our aluminum oxide blast media will clean & etch on all types of surfaces including glass, granite, marble, ceramic and steel for fast, effective rust removal..
  • 【LONG-LASTING】Aluminum oxide blast media won't break down as fast as glass blasting media and has a longer cycle life than most blast media. Lasts 10 times longer than silica and save your money..
  • 【ECO-FRIENDLY】We provide you sand blasting media with strict quality standards, no free silica, 100% recycled of the sand blaster sand for metal, can be used wet or dry..
  • 【PERFECT PACKAGING】We use a high quality white bucket for 8 LBS aluminum oxide blast media, you can easily carry and use it, without worry about damaged and leaked like carton..
  • 【100% SATISFACTION GUARANTEE】If you are not satisfied with our aluminum oxide blast media, we will provide you a full refund or free replacement!.
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Ergonomic Vertical USB Wired Mouse, Left Handed Optical Mouse, 3 Adjustable DPI 800/1200/1600, 6 Programmable Buttons, Universal Gaming Mouse for Laptop, Desktop, Notebook, PC, Computer (Black)

  • ERGONOMIC MOUSE: This vertical optical mouse adopts an ergonomic design. It is seamless, healthy and efficiently relieves the tension of the wrist through the comfortable little finger and thumb support and the perfectly contoured palm support.
  • LEFT HAND VERTICAL MOUSE: Designed for the left-hander, it is suitable for the natural position of the palm and wrist muscles. 6 programmable buttons. It can adjust DPI in 3 levels, 800/1200/1600 DPI setting. Plug and play, no driver required.
  • WEB SWITCH KEY: Click the forward and back buttons on the left side of the mouse to switch web pages with one click, allowing you to easily browse the Internet and quickly browse files. Very suitable for game lovers, programmers, office workers, people who surf the Internet.
  • FAST RESPONSE: The ergonomically designed optical tracking technology can work on many different surfaces. With premium optical engine, allows quicker response, smoother tracking and higher precision movement. It is an ideal choice for homes, offices or games.
  • WIDE APPLICATION: Compatible with most systems, including for Windows 2000, Windows XP, Windows 7, Windows 8, Windows 98, Windows Vista, Windows ME, Mac OS. Suitable for laptops, desktops, notebooks, computers, for Macbook and other device.
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Lasko Twin Electric Reverse Window Fan, EA

  • E-Z-Click expander panels for a safe, custom fit.
  • Fits windows 25" to 35"W and 12"H and larger.
  • Snap-on feet included for table or floor use.
  • 8-inch electrically reversible twin window fan with 2 quiet speeds.
  • Independent motor control for air intake, exhaust, or exchange.
  • Fits windows 25 to 35 inches wide and at least 12 inches high.
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ELECOM EX-G Left-Handed Trackball Mouse, 2.4GHz Wireless, Thumb Control, 6-Button Function, Ergonomic Design, Optical Gaming Sensor, Smooth Red Ball, Windows11, macOS (M-XT4DRBK-G)

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. This mouse is designed for a LEFT-HANDED person..
  • ✅《FUNCTIONAL 6 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website..
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower..
  • ✅《RED BALL FOR THE BEST OPTICAL TRACKING》 For the tracking accuracy and the best sensor, this item uses a RED BALL. RED COLOR sensing provides more accuracy for current optical tracking technology, a must for high-performance gaming optics system sensors. You will enjoy the results of trackball high performance optical sensors for all movement!!.
  • ✅《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 later, Size: W3.7"(94.7mm) X L....
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Snappy Photo Filter And Stickers

  • 99.9% Pure Fused Quartz glass element with a base refractive Index of only 1.46 for razor sharp images.
  • 46mm Weight-Optimized Aluminum frame for the Inspire 2 X5 / X5S / X7 camera to balance the gimbal and camera lens perfectly..
  • 1.3 Stop Circular Polarizer for reducing glare and increasing color saturation and contrast with zero image degradation.
  • New optical coating technologies achieve near perfect target transmission while maintaining a Hyper Neutral Color profile.
  • Includes QuartzLine Filter, Soft Filter Case, Hard Filter Case, Microfiber Cloth, and a Lifetime Warranty.
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PolarPro 67mm Variable ND Filter (6 to 9 Stop) - Peter McKinnon Edition

  • 67mm 6 to 9 Stop Variable ND Filter gives you full control over your content.
  • Preset stop range eliminates any chance of cross polarization.
  • Zero vignetting down to 16mm focal length (16mm full frame equivalent).
  • Pure Fused Quartz glass delivers superior optical clarity over any glass on the market.
  • Includes: VND Filter, Hard Case, Soft Case, VND Lens Cover.
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PolarPro 77mm Variable ND Filter (6 to 9 Stop) - Peter McKinnon Edition

  • 77mm 6 to 9 Stop Variable ND Filter gives you full control over your content.
  • Preset stop range eliminates any chance of cross polarization.
  • Zero vignetting down to 16mm focal length (16mm full frame equivalent).
  • Pure Fused Quartz glass delivers superior optical clarity over any glass on the market.
  • Includes: VND Filter, Hard Case, Soft Case, VND Lens Cover.
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PolarPro 77mm Variable ND Filter (2 to 5 Stop) - Peter McKinnon Edition

  • 77mm 2 to 5 Stop Variable ND Filter gives you full control over your content.
  • Preset stop range eliminates any chance of cross polarization.
  • Zero vignetting down to 16mm focal length (16mm full frame equivalent).
  • Pure Fused Quartz glass delivers superior optical clarity over any glass on the market.
  • Includes: VND Filter, Hard Case, Soft Case, VND Lens Cover.
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