Best Long Working Distance

AmScope SM-8TW2-144S Professional Trinocular Stereo Zoom Microscope, WH10x and WH25x Eyepieces, 3.5X-225X Magnification, 0.7X-4.5X Zoom Objective, 144-Bulb LED Ring Light, Articulating-Arm Boom Stand, 110V-240V, Includes 0.5x and 2.0x Barlow Lenses

  • Professional stereo microscope on articulating arm has long working distance to enable users to perform work or manipulate large items, including circuit boards and dental appliances.
  • Trinocular viewing head with interchangeable pairs of 10x and 25x super-widefield eyepieces, adjustable interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to enable sharing.
  • 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, a 0.5x Barlow lens extends the working distance, and a 2.0x Barlow lens extends the magnification range.
  • Removable rheostat-controlled 144-bulb LED ring light provides intensity control and bright, cool light for working with temperature-sensitive or live specimens.
  • Pillar-type articulating arm stand has 40″ reach, and a clamp for attaching to table or desk.
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RXZ Wireless HDMI Transmitter and Receiver, Wireless HDMI 4k Extender Kit, HDMI Dongle Adapter Support 4K@30Hz,Support 2.4/5GHz for Streaming Video/Audio from Laptop, PC, Smartphone to HDTV/Projector

  • ...makes the image/video of MAC, laptop, PC, phone, Gaming console and set top box synchronize to HDTV, projector or monitor.It can also work with gaming console like Xbox、PS4、PS5. *NOTE: This kit only support the resolution for 1920*1080P when working with Blue Ray and gaming console..
  • [Low delay] The transmission distance of wireless HDMI is up to 98ft/30M, with only 0.1S delay and no need wire connection, powerful long-distance signal, can penetrate the wall, floor and ceiling transmission. *NOTE: Signal distance is reduced when working through walls..
  • [Plug & Play] No need any APP, simple connection can get the convenience of wireless streaming media.No software or WiFi connection required. Get up and running in 20 second with a true plug-and-play experience.which solves the problems for the traditional HDMI cable connection and wiring trouble, aesthetics affecting and the short transmission distance. Connect the transmitter to the HDMI source, then connect the receiver to the HDTV/Projector , connect the power, and you are ready to go..
  • [4K Image quality] The resolution can reach 4K, the screen image is delicate, and all kinds of details are restored more perfectly.Send crystal clear, uncompressed HD video & digital audio with ease. Signal experie....
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2Pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

  • Working voltage:DC3-5.5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 75 degree. The JSN-SR04T ultrasonic distance measuring module provides a measurement range of 21cm-600cm. Blind area is 20cm..
  • Integrated with sealed waterproof stripline probe, this sensor suitable for wet and harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
  • Small size, easy to use, strong anti-jamming, high accuracy, low voltage and low power consumption. The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
  • Applications:It is widely used in horizontal distance ranging, obstacle avoidance, object distance measurement, car reversing sensors, security alarms, automatic control, security and industrial control, Intelligent traffic control and artificial intelligence teaching and research etc..
  • Package Included:2 x JSN-SR04T Ultrasonic Distance Measuring Transducer Sensor Waterproof.
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DEYUCHANG 3.5X420 Mm Dental Surgery Medical Binocular Magnifier Dental Magnifier Dental Laboratory Surgery Spectacle Magnifier

  • Achromatic. Great vision. Long depth of field..
  • The interpupillary distance is adjustable..
  • If you have any questions about dental surgery medical binocular magnifier, please feel free to contact us, we will reply to your email within 12 hours.
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FIRE BULL Motorcycle Helmet Bluetooth Headset, Dustproof and Sun Protection Wireless Motorcycle Helmet Earphones with Long Battery Life, Noise Reduction Function, and Hands-Free Communication System

  • ... 【IP67 Waterproof】With nano-coating technology, dustproof and waterproof, it can safely protect the earphones outdoors. Don't even worry about rain or snow. This helmet headset will be a good choice for outdoor riding this season..
  • 【Connection Distance】20 meters Bluetooth transmission distance, stable sound quality. There is also a mobile phone battery display, which can be used to observe the battery power of the motorcycle Bluetooth headset in real time..
  • 【Suitable for All Ear Covered Helmets】The speaker thickness of this motorcycle Bluetooth headset is about 10mm. It is recommended to check whether your motorcycle helmet has a groove of about 10mm before buying, so as not to cause unnecessary trouble. Any questions please feel free to contact us..
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VEVOR Micro Inlaid Mirror Multi-Directional Microscope with Spring Bracket 7X-45X Multi-Directional Micro-Setting Microscope Microscope Gem Diamond Setting Machine with Stand Jewelry Tools

  • Main Parameter: Name: Micro inlaid mirror. Machine objective lens: 0.5X/165MM. Machine eyepiece: WF10X/20MM. Binocular pupil distance: Pupil distance adjustment 54-76 mm (2.13-2.99 inch). Field of view: 5.1-33 mm (0.2-1.3 inch)..
  • Continuous Zoom: Long working distance (95-300 mm), the micro inlaid mirror features 7X-45X continuous zoom, can be equipped with micro telescopic adjustment device..
  • Spring Bracket: Flexible telescopic mechanical focusing mechanism makes the operation more convenient. The unique head rest frame of the micro inlaid mirror helps the operator to exempt fatigue and improve work efficiency..
  • Features: The micro inlaid mirror using a wide-angle vision technology, continuous zoom stereo microscope head, high-resolution, large view field, easy to operate. The durability of the micro inlaid mirror parts has been improved greatly after optical treatment..
  • Universal: The sections gimbals universal brackets of the micro inlaid mirror, with aesthetic and practical structure, are suitable for variety of height, azimuth work and working environment..
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AmScope SM-3TZ-FODR-10M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Fiber Optic Dual-Gooseneck and Ring Light, Single-Arm Boom Stand, 110V-120V, Includes 0.5X and 2.0X Barlow Lenses and 10MP Camera with Reduction Lens and Software

  • Digital professional stereo microscope with boom stand has long working distance to enable users to perform work or manipulate large items, including circuit boards and dental appliances, and has a 10MP camera with reduction lens and USB 2.0 output for capturing or displaying images on a computer or projector.
  • Trinocular viewing head with pair of 10x super-widefield eyepieces, adjustable interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to enable sharing.
  • 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, a 0.5x Barlow lens extends the working distance, and a 2.0x Barlow lens extends the magnification range.
  • Dual gooseneck and ring-style fiber-optic light with 150W cool-light halogen light source for observing temperature-sensitive specimens, and a rheostat controls light intensity.
  • Single boom arm with 8″ vertical working distance and adjustable 16″ boom arm enables users to adjust the microscope on the X- and Y-axes.
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Swift Professional Binocular Zoom Stereo Microscope with 20MP Microscope Camera

  • Product 1: Professional stereo microscope for researchers, gemologists, engravers, collectors and anyone in semiconductor and electronics industries. It is also a perfect microscope for biological laboratory applications that require low heat release..
  • Product 1: The Binocular head with adjustable interpupillary distance is tilted at an ergonomic 45-degree angle to decrease eye and neck strain.
  • a full 360-degrees of rotation allows you to view specimens from any angle.
  • our optical system is designed for comfortable observation, even for eyeglass-wearers..
  • Product 1: Built-in episcopic (reflected) and diascopic (transmitted) LED illumination provides bright .And cool light for working with temperature-sensitive specimens. Rugged construction with a sturdy metal base and plain stand that allows for work with objects..
  • Product 1: Two wide-field 10X eyepieces and the 7X-4.5X zoom objective lens to offer magnification range of 7X-45X.
  • 6.4:1 large magnification zoom range and 4" (100mm) long working distance, as well as provides crystal clear sharp images..
  • Product 2: Mount this 20 megapixel Swiftcam onto your microscope's trinocular port or regular eyetube to record full-color pictures and videos.
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Huepar Laser Distance Measure 165Ft with Li-ion Battery & Electric Angle Sensor, Backlit LCD Laser Measure Ft/In/M with High Accuracy Multi-Measurement Modes, Pythagorean, Distance, Area&Volume-LM50A

  • ...RIC ANGULAR SENSOR: Powered by a large-capacity Li-ion battery, Huepar laser measure offers remarkable run time for all-day jobs and can work up to 8000 times when fully charged. There is no need to replace the battery frequently making your work more efficiently. Equipped with electronic angular sensor, laser distance meter delivers higher accuracy and faster angle measurements compared to bubble level meters..
  • ⭐MULTIPLE MEASUREMENT MODES: This laser distance measure delivers angle, area, distance, volume, Pythagorean measurement modes. Featuring continuous measurement, addition and subtraction, calibration, automatic calculation of area and &volume and 30 groups data memory function, it is ideal for home and construction or industries applications..
  • ⭐HIGH ACCURACY & UNIT SWITCHABLE: Huepar distance measure features long-range measuring with extreme accuracy and can measures distances up to 165-feet within 1/16-inch. The tool can measure from front/middle/rear reference points making it easy to measure in different scenarios. All measurements are displayed in real time and can be switchable among M/In/Ft freely..
  • ⭐BACKLIT LCD AND MUTE SETTING: Large backlight screen provides users with a better visibility in low-light or no-light working con....
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Tegg 10 PCS Mini 650nm 6mm 5mW Red Laser Dot Diode Module Copper Head 3.3V

  • Made of high quality material.Durable, long service life. Small size. Light weight..
  • Low power consumption.Simple driving circuit.Convenient modulation.Resistance to mechanical shock and vibration..
  • The laser head consists of a luminescent tube core, a condenser lens and a copper adjustable sleeve. The three parts have been assembled, the focal length of the lens has been adjusted, and the lens has been glued together with strong glue. The user can connect the 3.3V DC power supply to work..
  • Be widely used for laser toys, Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication..
  • Working voltage: 3.3V. Wave length: 650nm. Output power: 5mW. Shape of the laser light: Dot. Outer diameter: 6mm /0.24Inches. Package: 10 PCS..
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