Best Refractive Index Measurement Device

Fractal Filters Classic Prismatic Camera Filters 3-Pack

  • Filters for blur/prism effects. Create stunning videos and photos with Fractal Filters. Each filter is specially designed to complement your shooting....
  • Designed to be used at a focal length of 30mm-85mm.
  • with an aperture of 1.4 - 5.6. Our "Ultimate Guide To Prism Photography" will teach you the best....
  • High quality led crystal produces a refractive index of 1.6 making your images shine even more brilliantly than typical prisms. Our crystals are micro....
  • A thin profile ring (5mm) helps reduce possibility of vignetting or optical distortions at wide angles. It's mirror finish also can be used in your....
  • The perfect complement for wedding photography, videography, portraits, and more. Shoot as you would typically.
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Fujinon XF16-55mmF2.8 R LM WR

  • Featuring a svelte design, the Viltrox AF 56mm f/1.4 XF is a compact 85mm-equivalent prime lens designed for FUJIFILM X-mount mirrorless cameras..
  • The short telephoto focal length pairs with a bright f/1.4 maximum aperture to help achieve notable control over depth of field and also benefits....
  • The optical design incorporates extra-low dispersion and high refractive index elements, too, to reduce various aberrations and distortion for high....
  • Complementing the optics, the lens's design also incorporates an STM stepping motor that affords fast, near-silent, and accurate autofocus performance....
  • An internal focusing design also contributes to quick performance. Additionally, the lens features an integrated micro-USB port for making future....
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Nikon 2197-IV AF-S DX NIKKOR 55-300mm f/4.5-5.6G ED Vibration Reduction Zoom Lens with Auto Focus for DSLR Cameras International Version, 100

  • 5.5x telephoto zoom lens, filter thread: 58 mm.
  • Hri (high refractive Index) lens element.
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Nikon AF-S DX NIKKOR 55-300mm f/4.5-5.6G ED Vibration Reduction Zoom Lens with Auto Focus for Nikon DSLR Cameras

  • 5.5x Telephoto Zoom lens,Filter Thread: 58 mm.
  • Tripod Detection Mode, Focal Length Range : 55 -300 mm, Minimum Focus Distance : 4.6 ft.( 1.4 m).
  • HRI (High Refractive Index) Lens Element.
  • 2 Extra-low Dispersion (ED) Elements.Exclusive Nikon Silent Wave Motor (SWM).
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LONGWIN Boundle of 80mm(3.1in) Crystal Diamond First Generation and Second Generation

  • Material: this crystal keepsake is made of k9 crystal (not plastic), which offers a high refractive index and high clarity..
  • Specification: crystal heart paperweight diameter is: 90mm(3.5"), height: 62mm(2.4"), net weight is: 408g(14.4lb)..
  • Craftsmanship: text "I Love You Mom" was engraved on the glass heart paperweight, character will never fade..
  • Gift for mom: highly recommended as a birthday/mother's day/Christmas gifts for mom from daughter son..
  • Brand LONGWIN: We are a professional manufacturer of crystal crafts and gifts, 100% Customer Satisfaction, message will respond within 24 hours, Any problems will be handled properly..
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Acrylic Sphere/Plexiglass Ball - Transparent/Clear - 1\ Diameter (Pack of 10)

  • Excellent low cost alternative to glass with half the weight and 10 time the impact strength.
  • Acrylic's excellent optical clarity does not darken or deteriorate from exposure to UV light, and transmits up to 92% of light with a refractive index of approximately 1.49.
  • Typical uses include aquariums, viewing ports, furniture accessories, chandeliers, and exterior lights of automobiles..
  • Notable trade names include Acrylite, Lucite, PerClax, R-Cast, Plexiglas, Optix, Perspex, Oroglas, Altuglas, Cyrolite, and Sumipex.
  • Acrylic, is also known as Polymethyl Methacrylate or PMMA.
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PolarPro QuartzLine 82mm ND1000/PL Camera Filter (10-Stop Neutral Density / Polarizer hybrid filter)

  • 99.9% Pure Fused Quartz glass element with a base refractive Index of only 1.46 for razor sharp images.
  • Single Element 10-Stop Neutral Density with built in Polarizer eliminates the need for filter stacking (for Lenses over 35mm / Lenses under 35mm will cause cross polarization).
  • 82mm Rugged Brass Frame / New optical coating technologies achieve near perfect target transmission while maintaining a Hyper Neutral Color profile.
  • Abrasion Resistant and Hydrophobic coatings increase surface hardness and make cleaning easy.
  • Includes QuartzLine Filter, Soft Filter Case, Hard Filter Case, Microfiber Cloth, and a Lifetime Warranty.
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BLUEWING Monofilament Fishing Line Clear Invisible Thin Diameter Fishing String Mono Fishing Line, Dia.0.8mm*500YD*80LB

  • High-quality: The premium monofilament material is flexible, durable, and abrasion resistant..
  • Invisible Line: The fishing line is transparent. With a light-refractive index nearly identical to water, making it nearly invisible to fish..
  • Ultimate Strength: The fishing line provides excellent shock absorption, abrasion resistance and excellent knot strength..
  • Multiple Diameters: Different diameters to choose from depending on your needs..
  • Characteristics: Good knot strength, low memory, and good abrasion resistance..
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Plastic-Craft Acrylic Sphere/Plexiglass Ball - Transparent/Clear - 1-1/2\ Diameter

  • Excellent low cost alternative to glass with half the weight and 10 time the impact strength.
  • Acrylic's excellent optical clarity does not darken or deteriorate from exposure to UV light, and transmits up to 92% of light with a refractive index of approximately 1.42.
  • Typical uses include aquariums, viewing ports, furniture accessories, chandeliers, and exterior lights of automobiles..
  • Notable trade names include Acrylite, Lucite, PerClax, R-Cast, Plexiglas, Optix, Perspex, Oroglas, Altuglas, Cyrolite, and Sumipex.
  • Acrylic, is also known as Polymethyl Methacrylate or PMMA.
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Maxax 4 Lights Crystal Chandelier, Modern Drum Ceiling Light Fixture Lamp, Raindrop Flush Mount Round Metal Shade, for Dining Room, Living Room, Bathroom, Bedroom, Chrome

  • ...r requires 4 *E12 base bulbs (LED, CFL or Edison bulbs), max 60W.Fully dimmable when used with dimmable bulbs and dimmer switches (bulbs and dimmer switches not included).
  • Mirror Chroming Base: The Size of any crystal chandelier is an important factor-dependent the overall measurement of the placing area. This lamp requires 4 E12 60W light bulbs(not included) which produce the right amount of lighting for 107-162 sq. ft space through 7.3"D and 15"H. creating an elegant and luxurious atmosphere..
  • Accent addition for room decor: The flush mount lamp has a sturdy and sleek modern plate with clear texture and chrome finish which is made from sturdy metal as anti-corrosion and rustproof. There are 36 crystal strings for providing amazing glittering and translucent.Excite your space with an elegant addition with our modern crystal chandelier.
  • Chandelier Crystals Wide application: Convenience installation is another feature of this fixture which has all necessary hardware, clear manual instruction, and video. Simple clear tassel raindrop crystal to fit any popular style, suitable for bedroom, kitchen, cloakroom, laundry ....
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