Best Optical Prism

Monstrum Ghost 3X Red Dot Magnifier with Flip-to-Side Mount | Flat Dark Earth

  • 3x magnifier for use with red dot sights, providing a secondary 3x magnified sight picture.
  • Flip-to-side mount with quick engage mechanism allows for rapid transition between red dot usage with or without magnification – allowing for standard 1x red dot usage for close range targets and 3x magnification for mid to long range targets.
  • Built with the Monstrum proprietary Helios3 glass prism optical system, the Ghost 3x Magnifier refracts light with a glass prism providing a crisper sight picture in a more compact form factor than competing magnifiers.
  • Rugged 6061 grade aluminum scope housing.
  • both nitrogen charged and o-ring sealed for IPX7 rated water and fog resistance.
  • 4 inches in length with a center height of 1.55 inches from the base of mount for absolute cowitness with standard front sights.
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Kaleidoscope Kit for Kids, FunKidz Kaleidoscope Making Kit with Prism Kids DIY Kaleidoscope Optical Illusion Experiment Kits

  • [MAKE YOUR OWN KALEIDOSCOPE KIT]- Everything included build kaleidoscope. You will see the different wonderful color patterns changing..
  • [ENDLESS PATTENT DESIGN]- Kids kaleidoscope kit is a way to enjoy the magical world of color, create the infinite color patterns by simple rotating the barrel..
  • [PRISMS FOR KIDS SCIENCE]- Use this triangular prism to split a beam of light into its spectral components. Show kids a rainbow phenomenon..
  • [STEM TOYS]- Kaleidoscope craft kit can develop children's creativity and imagination. Let them see the colorful world while having fun playing..
  • [FUN FOR KIDS AND ADULTS]- This prism & kaleidoscope making kit with a wealth of optical science information included. It's fun for all ages. Kids love it, parents love it and teachers love it too..
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Case of 40, occer 12 x 25 Binoculars Compact for Adults & Kids,High Power Binocular for Bird Watching, Small Travel Binoculars with Carrying Bag

  • ...wear glasses, will gain more focused slight and feel more easeful through rising eye cups. The compact binoculars has 15mm large eyepieces, can see more clear image than other binoculars..
  • 【FMC BROADBAND COATING TECHNOLOGY】The lightweight cruise binoculars is cover with BAK4 prism texture. The objective lens use optical FMC multilayer broadband green film, and the eyepiece-optical is made of blue FMC coating. All design can can mostly reflect the light to keep a good image and make you have a amazing experience..
  • 【PORTABLE, COMPACT AND SMALL BINOCULARS DESIGN】 One hand can be mastered when you use the birding binoculars for opera,bird watching camping, traveling,wildlife watching,football games,cruise or other outside activity, the low light night vision goggles(Not for completely dark night) is more convenient for using and carrying..
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Vee Gee Scientific CTX-2 Handheld Refractometer, with Antifreeze/Coolant Scales, -50 to 32 degree F Freezing Point

  • Handheld portable refractometer for antifreeze and battery charge level measurement of the freezing point of propylene glycol (-50.0 to 32.0 degrees F), the freezing point of ethylene glycol (-60.0 to 32.0 degrees F), and the specific gravity (SG) of battery acid (1.10 to 1.40) in a 10 to 30 degrees C temperature range.
  • Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature.
  • Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 150mm), a rubber grip to guard against hand heat for accurate measurements, and a non-roll stand to protect against damage.
  • Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism.
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Bed Prism Glasses Lazy Glasses Degree Prism Glasses High Definition Glasses Prism Periscope Lie Down Eyeglasses for Reading and Watch TV 2021 New Upgrade

  • 2021 NEW UPGRADE: We use 2021 new developed materials, which is lighter than the previous style. Moreover, the outer package has been reinforced to ensure that you can receive the complete new glasses.We have been constantly optimizing our glasses to ensure that it can always be in the first position..
  • Benefit for Health: Valuu High Definition Lazy Glasses help you read books and watch TV shows without direct contact and moving your head. Prevents from neck pain, radiation and eyestrain..
  • Super Convenient: This High-qualified Optical Glasses is in a light weight which can be carried all around easily. And It has the similar shape as the ordinary one. You can wear the prism glasses only or wear it over your ordinary glasses (include prescription glasses)..
  • High Quality Glasses: Valuu Lazy Glasses are made by High Definition glasses and high quality reflecting prism which bring Clear and bright image, enable people in a supine position to see object in the front..
  • 100% AFTER-SALE GUARANTEE:If you're not happy with it, ship it back and we will refund your money. We Offer 100% Money Back Guarantee.And if you have any question about the vinmax prism glasses, pls contact us freely..
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Digital Brix Refractometer, Brix Meter for Sugar, Food, Beverage, Fruit, Beer, Honey, Various Sauces, Tomato Sauce and Etc Range 0-55%

  • ...meter only needs to drop 2 drops of sample, and then press the measuring key to display the value in 2 seconds. Accurately and quickly measure the refractive index, concentration, and other parameters of various aqueous solutions, avoiding subjectively wrong numerical read. Accuracy ±0.2%/±1℃..
  • 【Precision Optical Instruments】The Brix Meter is a precision optical instrument with a digital LCD display panel. And the Brix refractometer has an automatic temperature compensation function, compensation 10-40°C, which is faster, more accurate, and clearer than traditional handheld refractometers..
  • 【Easy to Use and Carry】One key boot, one key zero-setting, the touch buttons are comfortable and beautiful, only need 2*1.2V AA battery, and the weight is 113g can be easily put in the pocket and can be accurately measured anytime anywhere. Automatic backlight can be measured day or night, easy to read..
  • 【IP65 waterproof 】for the safety of the instrument, the instrument panel and prism part are waterproof, and the solution can be flushed to flow into the instrument (the body is not waterproof, do not soak the body in water). Equipped with a high crystal prism, built-in interference filter, the measurement process is not affected by strong l....
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IMRELAX Beam 250W DJ Moving Head Lights 2Pcs Stage Lights with Flight Case 8+48 Facet Prisms Super Bright Rainbow Effect Rotating GOBO Moving Heads

  • [Item type] Professional 250W Beam Moving Head Stage lighting.
  • [Double Prism] 8+48 facet prism available, double prisms could be superimposed.
  • 14 colors + white, with 6 color rainbow effect wheel.
  • [Lens optical system] Super Powerful, it delivers 400,000+ field lumens of ‘Beyond Bright’ intensity.
  • [Package list] Include 2 x 250 beam moving stage lights.
  • 4 x mounting brackets;1 x black hard case.
  • [2-Years-Warranty] The warranty period is two years,if beam 250w fixture fails or need technical support, please contact us in time. We also have....
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BOSCH 26X Automatic Optical Level GOL26, Blue, Large

  • SELF-LEVELING: The Bosch GOL 26 Optical Level features a self-leveling compensator with lock to protect the pendulum against damage when transporting.
  • POWERFUL: With a powerful 26x magnification, the level allows for a working extended range of 330-feet. The GOL 26 provides excellent accuracy of 1/16-inch at 100 feet.
  • DURABLE: Featuring all metal housing and IP54 protection for weather resistance and durability, the level is protected and durable. The magnetic dampening system quickly settles the system and reduces the effects of jobsite vibration.
  • VERSATILE: The optical level offers both horizontal and vertical crosshairs and stadia lines to measure level and alignment and to also estimate distance.
  • EASY SET-UP: The circular bubble vial with a 90-degree prism allows for easy, fast set-up and alignment.
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Camera Filter Accessories 77mm Linear Glass Prism, Three-Division Foreground Blur, Repeated Color Images, SLR Special Effects Filter by BITINBI

  • Special Effects Prism Lens Three-Division Foreground Blur, Repeated Color Images Filter..
  • Effect: Repeated,Three-Division Foreground Blur;Filter Size: 77mm..
  • Material:Made of high-quality solid Optical Glass material, provide the great value of clarity and transparency..
  • Package: Filter, Pouch, Micro Fiber Cleaning Cloth..
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100x22 Zoom HD Compact Binoculars for Adults Kids with Universal Phone Adapter, Large View High Powered Waterproof Small Binocular for Bird Watching, Hunting, Travel, Sports

  • ...urdy and easy to set up, including but not limited to iPhone, Samsung, Sony, Google, LG, HTC, etc. Not only can you enjoy the breathtaking scenery, but you can also become a photographer..
  • 【FMC Broadband Coating Technology】The lightweight cruise binoculars is cover with BAK4 prism texture. The objective lens use optical FMC multilayer broadband green film, and the eyepiece-optical is made of blue FMC coating. All design ensure to provide a good image and make you have a amazing experience..
  • 【Weak Light Vision】 This binoculars with clear low light night vision (not for complete darkness) is perfect for bird watching, hunting, concerts, night camping and other outdoor activities, and can be grasped with one hand, which is very convenient..
  • 【Durable, Waterproof and Anti-slip Grip】 The binoculars come with a cruise binocular strap, you can use this item in different situations. And rubber armor is made for secure grip.The pocket size binoculars is not only suitable for men and women,but also suitable for kids.It is wonderful to be a gift on Father's Day and Children's Day..
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