Blood Diamond (Two-Disc Special Edition)

  • Material: K9 crystal,which offers high refractive index and high clarity.
  • it's transparent, without impurity and no bubbles, more shiny and excellent..
  • Diameter: 80mm(3.1 inch), Height:52mm(2 inch),308g(0.68 lb) in net weight, packed in a beautiful gift box..
  • Decor ornaments: Will appear beautiful rainbow sports under the sunshine. Great for display beautiful nails as well as used as a caketop. also great for wedding party centerpiece,office and home decoration..
  • Perfect gift: Ideal as a birthstone for someone's birthday present, also recommend as Christmas gift, mother's day gift, valentine's day gift, festival gift..
  • Brand LONGWIN: 100% Customer Satisfaction, message will respond within 24 hours, any problems will be handled properly..
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HOJILA Digital Brix Refractometer Brix Meter Pocket Refractometer with ATC for Sugar Content Test, Range 0~55% Brix

  • This refractometer has automatic temperature compensation..
  • This brix refractometer is battery powered, low power consumption,automatic shutdown function without operation within 2 minutes.
  • This is a digital refractometer , refractive index / sugar conversion..
  • This brix meter , no moving parts, high sensitivity and wide dynamic linear range..
  • This pocket refractometer need less sample and less reagent ,fast analysis.
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LONGWIN 40mm (1.6 inch) Crystal Apple Figurine Paperweight Amber

  • Material: this crystal keepsake is made of k9 crystal (not plastic), which offers a high refractive index and high clarity..
  • Specification: this crystal keepsake diameter is: 106mm(4.1"), height: 100mm(3.9"), thickness: 20mm(0.8"), net weight is: 390g(0.86lb)..
  • Craftsmanship: we use 3d laser technology to engraved the text into the crystal heart paperweight, never worry the text will be fade,.
  • Gift idea: highly recommended as a birthday/mother's day/Christmas/Valentine's Day gifts for girlfriend/boyfriend/wife/husband..
  • 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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Berkley Trilene Fluorocarbon Professional Grade Filler Spool Fishing Line, Clear, 15 lb./200 yd.

  • Similar refractive index to water, so fish can't see it.
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Cargille-ML-B Compound Microscope Immersion Oil, 1/4 Oz

  • Microscope Immersion oil for all microscopes, Type B.
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AmScope ML-A-A Microscope Immersion Oil, 1/4 Oz

  • Microscope Immersion oil for all microscopes, Type A.
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Optical Glass Light Spectrum Prism Basic Physics Teaching 4PCS

  • The refractive index of Lens made of optical glass is better than those made of acrylic..
  • Contents:Double convex lens, Double convex lens, Semicircle, triangular shaped lens..
  • Good for demonstrating optical principles and effects for students..
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Fritz Aquatics 35ppt (1.026sg) Refractometer Calibration Solution 2 oz - Fritz

  • 1.3394 Refractive Index 53 uS/cm at 25 deg C.
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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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