ReviewsHigh Refractive

Gem-n-Eye Refractometer (Digital)

  • GOOD FEATURES: Lightweight and compact, easy to carry. The product is stable in performance and used by customers who say it is good.
  • APPLICATION FUNCTION: Identify single and double gems quickly and precisely. You will be very happy with the many uses to meet your needs.
  • HIGH QUALITY MATERIALS: Low battery consumption for long service time. Good quality is our goal. Only high quality can satisfy customers' satisfaction. Customer satisfaction is our driving force.
  • DESIGN CONCEPT: Specially designed for measuring the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use.
  • OUTSTANDING ADVANTAGES: This refractometer features high accuracy and easy operation. Considered by many to be the most important of all gem testing instruments.
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Canon EF 50mm f/1.4 USM Lens (2515A003) + Pro Starter Bundle Kit - International Version (1 Year Warranty)

  • Prime Lens - EF-Mount Lens/Full-Frame Format - Aperture Range: f/1.4 to f/22.
  • Two High Refractive Index Elements - Super Spectra Coating.
  • Micro Ultrasonic Motor AF System - Rounded 8-Blade Diaphragm.
  • High Speed Prime Lense - 1 Year AOM Warranty.
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Crystal Collection Mushroom Figurines - LONGWIN Crystal Sculpture Prism Paperweight Desk Decoration Ornaments

  • Material:It is made of high quality K9 crystal. Which offers a high refractive index and high clarity..
  • Specification: the crystal carving lotus ball prism paperweight measures: 60x63mm(2.4x2.5in), net weight: 301g(10oz)..
  • Wide application: Used as a paperweight, also great display decoration centerpiece ornaments for wedding, party, tabeltop, home and office..
  • Craftsmanship: We use advanced 3D laser technology to etched the lotus into the crystal ball, it seems vivid and realistic..
  • Brand LONGWIN: 100% Customer Satisfaction, message will respond within 24 hours, Any problems will be handled properly..
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Large Crystal Diamond Paperweight with Stand Jewels Wedding Decorations Centerpieces Home Decor 3.15 inch (Clear)

  • Material: K9 crystal,its transparent, without impurity and no bubbles, more shiny and excellent..
  • Diameter:50mm(2 inch ), Height:33mm(1.3 inch ), Net weight: 78g(2.75oz)..
  • Rainbow maker: faceted cutted diamond paperweight, it will appear beautiful rainbow spots under the sunlight..
  • Diamond for nail picture: the diamond paperweight offers a high refractive index and high clarity, wonderful nial props for photography..
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Digital Refractometer Digital BRIX Tester Sugar Meter Ideal for Drinking Water Beverage Kombucha Orchard Fruit Juice Carbohydrate Content High Accuracy Portable Refractive Index Tester 0-58%

  • ACCURACY AND CONSISTENCY: Refractive index is effected by temperature, so we set Automatic Temperature Compensation (ATC) function for BRIX reading be accurate at various temperatures..
  • BIG COLOR SCREEN WITH BACKLIT: Unit with a big backlight screen makes you easy to see the readings clearly in poor light..
  • EASY AND INSTANTLY: Just turn BRIX meter on and drip several drops of solution in the metal sample groove, press READ button and wait for 3 seconds to get result. Very easy to operate..
  • MULTIPURPOSE TESTER: Tester for orchard worker to know your fruits maturation anytime. Unit has refractive index, BRIX and temperature functions 3 in 1 so can be use for various purposes as beverage shop, kombucha making, pummelo, orange, watermelon juice test, home drinking and cooking, food and catering, laboratory experiment, etc..
  • ENERGY CONSERVATION: Our product will deliver with 2 batteries. When you finished your test but forget power it off, unit will shut down automaticly in 60 seconds without any operation. Thus this function will save energy..
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Digital Refractometer Digital BRIX Tester Sugar Meter Ideal for Drinking Water Beverage Kombucha Orchard Fruit Juice Carbohydrate Content High Accuracy Portable Refractive Index Tester 0-95%

  • ACCURACY AND CONSISTENCY: Refractive index is effected by temperature, so we set Automatic Temperature Compensation (ATC) function for BRIX reading be accurate at various temperatures..
  • BIG COLOR SCREEN WITH BACKLIT: Unit with a big backlight screen makes you easy to see the readings clearly in poor light..
  • EASY AND INSTANTLY: Just turn BRIX meter on and drip several drops of solution in the metal sample groove, press READ button and wait for 3 seconds to get result. Very easy to operate..
  • MULTIPURPOSE TESTER: Tester for orchard worker to know your fruits maturation anytime. Unit has refractive index, BRIX and temperature functions 3 in 1 so can be use for various purposes as beverage shop, kombucha making, pummelo, orange, watermelon juice test, home drinking and cooking, food and catering, laboratory experiment, etc..
  • ENERGY CONSERVATION: Our product will deliver with 2 batteries. When you finished your test but forget power it off, unit will shut down automaticly in 60 seconds without any operation. Thus this function will save energy..
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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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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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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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LONGWIN Crystal Angel Figurine Christmas Decorative Clear Glass Home Decor Ornaments Collecible Gift for Kids

  • Material: k9 crystal, which offers a high refractive index and high clarity..
  • Specification: 40mm(1.6inch) in diameter, 80mm(3.1inch) in height, Net weight: 112g(4 oz)..
  • Good quality: high quality k9 crystal materials, and exquisite workmanship, perfect details..
  • Decorative ornaments: This lovely crystal angel figurines will do a good job as a theme party/birthday decorative ornaments, also an eye-catching decorative ornaments for your home/table..
  • Gift idea: Every girls have a dream to be a princess, this dreamlike and sparkling crystal angel status just satisfy their dreams, a good option as a Christmas gift for kids/daughter/girls..
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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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