Reviews Effective Viewing Distance 30m

2.5X 3X 3.5X Optional Songzi Optics Black Frame Binocular Surgical Dental Loupes and Led Headlight Come with a Yellow Fliter Working Distance 360 - 460 mm R Magnification 2.5X

  • ...cation:CE,Model Number:KD202A-1, Led light head weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,.
  • 4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your patient's : this is you working distance..
  • Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working distance.IF you're a surgeon, you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 180cm, we recommend L (440-540mm) working distance, even XL(500-600mm) working distance will be OK..
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Songzi Optics 2.5X 3X 3.5X Optional Titanium Frame Binocular Dental Surgical Loupes and Led Light with a Yellow Flip-Over Filter (Working Distance :(360-460 mm) R, Magnification:2.5X)

  • ...ead weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,.
  • 4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your patient's : this is you working distance..
  • Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working distance.IF you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 180cm, we recommend L (440-540mm) working distance, even XL(500-600mm) working distance will be OK..
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Hike Crew Digital Night Vision Binoculars Capture HD Photos & Videos See Clear in 100% Total Darkness Long Viewing Distance Large Viewing LCD Screen Infrared Night Vision Goggles for Hunting

  • LARGE CRYSTAL-CLEAR VIEWING SCREEN | High-Fidelity Image Provides Amazing Visual Clarity | Brings Far Objects Near, Reducing Eye Strain and Allowing....
  • CAPTURE STUNNING IMAGES AND VIDEO | Integrated Digital Video and Photo-Taking Capacity Records High-Quality Snapshots and Thrilling Movies So Memories....
  • HIGH-POWERED VIEWING DISTANCE | Daytime Infinite Viewing Distance Helps Spot Prey Four Football Fields Away | Nighttime Viewing Distance of 300 Meters....
  • 7 LEVELS OF INFRARED BRIGHTNESS | Seamlessly Adjust to Any Ambient Light to Achieve Perfect Image Clarity Regardless of the Scene or Scenario| Never....
  • POWERFUL 4X DIGITAL MAGNIFICATION | Instantly See Twice As Far with Stunning Levels of Detail | Study Majestic Wildlife Up Close and Personal While....
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Misfit Wearables Flash - Fitness and Sleep Monitor (Black)

  • Splashproof disc with red LED progress and time display.
  • Smart button enabled to control connected household devices.
  • Automatically tracks steps, distance, calories, and light and heavy sleep.
  • Flash Cyclist is water resistant up to 30m and suitable for everyday use. This means splash/rain resistant, NOT suitable for showering, bathing, swimming, snorkeling, and similar water work..
  • Wirelessly syncs with paired smartphone to upload data and Non-charging, replaceable battery lasts up to 6 months.
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BiFocal Sun Readers Fashion Reading Sunglasses for Women Jackie O French Riviera SunReaders Style in Tortoise +2.50

  • LIGHTWEIGHT, DURABLE and STYLISH: Reading Bi-focal Sunglasses - Perfect Readers For Protecting Your Eyes With HD Vision Under the Sun While Reading to....
  • UV400 Outdoor Reading and Distance Viewing: Polycarbonate Bifocals Lens and Maximum Precision for Long Term Comfort Reading. UV400, 100% UVA and UVB....
  • Regular Sunglasses on Top with Your Choice of Almost-Invisible Optic Powers at the Bottom Lens Perfect for Outdoor Reading and Distance Viewing. No....
  • Lightweight, Durable and Stylish Reading Reader Sunglasses - Perfect For Protecting Your Eyes While Reading to Preserve Your Eye Health.
  • Bi Focals With Maximum Precision for Long Term Comfort Reading. UV400, 100% UVA and UVB for Your Outdoor Reading and Distance Viewing.
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Streamlight 66320 MacroStream USB Rechargeable Compact Flashlight, Black & 66134 Stylus Pro USB Rechargeable Penlight with Holster and Black/White LED - 250 Lumens

  • Product 1: High: 500-Lumens 2, 000-Candela 90m beam distance, runs 2 hours.
  • Low: 50-Lumens 220-Candela 30m beam, runs 8 hours.
  • Product 1: Pocket clip attaches to visor for hands-free use.
  • Product 1: White LED technology, impervious to shock with a 30, 000 hour lifetime.
  • Product 2: Durable, anodized machined aircraft aluminum construction.
  • Product 2: Rechargeable lithium ion battery.
  • Product 2: Sliding metal sleeve protects USB port.
  • Product 2: White led with high and low modes: High - 350 Lumens.
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Q-See QTH7211B-4 | Four Analog HD Bullet Security Cameras with 720p HD | Weatherproof Surveillance System with Night Vision up to 100 Ft | Limited 2 Year Warranty | Black

  • 720p Resolution(1280 x 720 pixels) - Record video at 720p HD resolution and see objects--near or far--clearer than ever before.
  • Night Vision(Up to 100ft / 30m) - High quality LEDs allow this camera to see up to 100 feet at night, for 24/7 protection.
  • Wide Viewing Angle - These cameras deliver a 65°-70° viewing angle allowing you to monitor even more of your property.
  • Weather-Resistant - An IP66 rating means these cameras are dust and water-resistant--perfect for indoor or outdoor use.
  • Tamper-Resistant - A durable metal housing and robust 3-axis mount protect against the elements and vandalism.
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Drfeify Interphone Watch 2 PCS 7 in 1 Kids Long Range Radio Camo Outdoor Digital Interphone 30 Meters Walkie Talkie Army Toys

  • This interphone adopts quality plastic material, sturdy and durable to use, the antenna enhances the signal, the working distance is 30m with....
  • ABS eco-friendly, durable and long life, 7 in 1 design, can be worked as intercom, watch, magnifier, compass, torch, speculum, message capsule, can....
  • Lightweight and portable, easy to carry and use, it's equipped with a small screen and two function buttons for you to do quick operation, nice gift....
  • Ultra-lightweight design, easy to use suitable for kids aged 3 and up, especially in outdoor activities or games, it can enhance communication and....
  • 100% brand new, wrist watch with adjustable band, antenna make the transmission distance longer and have crisp smooth and loud sound quality..
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FIBER OPTIC TRANSMITTER, 10MBD ( 1 EACH)

  • 003cb003ePrice For:003c/b003e Each 003cb003e Signal Rate Max:003c/b003e 5Mbaud 003cb003e Forward Current If:003c/b003e 80mA 003cb003e Forward Voltage:003c/b003e 1.67V 003cb003e Reverse Voltage Vr:003c/b003e 11V 003cb003e Data Transmission Distance:003c/b003e 30m 003cb003e Wavelength Typ:003c/b003e 660nm 003cb003e Fiber Material:003c/b003e Plastic 003cb003e MSL:003c/b003e MSL 4 - 72 hours 003cb003eRoHS Compliant:003c/b003e Yes.
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