Best Refractive Index Control Materials

Panasonic Leica DG Vario-Elmarit 8-18mm f2.8-4 ASPH. Lens Bundle with 3-Piece 67mm Filter Kit, 67mm Close Up Filter Kit, and Lens Cleaning Kit

  • Bundle Includes: Panasonic Leica DG Vario-Elmarit 8-18mm f2.8-4 ASPH. Lens, 3-Piece 67mm Filter Kit, 67mm Close Up Filter Kit, Lens Pen Cleaner, Lens Dust Blower, Microfiber Cleaning Cloth.
  • Wide-angle zoom designed for Micro Four Thirds mirrorless cameras, this lens offers a 16-36mm equivalent focal length range..
  • One aspherical ED element, three aspherical elements, two extra-low dispersion elements, and one ultra high-refractive index element all combine to suppress color fringing, chromatic aberrations, and spherical aberrations for high clarity, sharpness, and color accuracy..
  • Nano Surface Coating has been applied to individual elements to control lens flare and ghosting for improved contrast and color fidelity when working in strong lighting conditions..
  • Fast 240 fps autofocus drive delivers smooth, accurate, and quiet focusing performance to benefit both stills and video applications. Splash, dust, and freezeproof design benefits working in inclement weather conditions..
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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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LET S RESIN UV Resin with Light,Upgraded 200g Crystal Clear&Low Odor UV Resin Kit,36W UV Light,Silicone Mat,Ultraviolet Epoxy Resin Hard,UV Resin Starter Kit for Jewelry,Craft Decor

  • Low Odor&Hardness: LET'S RESIN upgrade UV resin is developed and produced safely, using high-quality non-toxic materials, after long testing and....
  • More Efficient Tools: Comparing many UV lights, we selected this 36W UV lamp to improve your work efficiency, the higher the power, the shorter the....
  • High Viscosity: LET'S RESIN well-tailored UV resin kit formulation and perfect photoinitiator ratio to help you achieve the best curing effect during....
  • Crystal Clear&Anti-yellowing: LET'S RESIN UV resin hard is added with antioxidants. The refractive index material is more than 1.5times higher, making....
  • Operation Tips: ① Store in a cool place. ②Before use, try a small amount to master the skills and techniques. ③The surface must be kept clean....
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LET’S RESIN UV Resin, Upgraded 1,000g Crystal Clear UV Resin Hard, Low Odor Ultraviolet Epoxy Resin, UV Light Cure Solar Sunlight Activated Glue for Jewelry, Craft Decoration

  • ...e confidently. The UV resin has a shrinkage rate below 3% and cured resins up to 84D with excellent hardness, durability, and scratch resistance. This UV resin kit is perfect for making beautiful necklaces, earrings, pendants..
  • Crystal Clear&Anti-yellowing: LET’S RESIN UV resin hard is added with antioxidants. The refractive index material is more than 1.5times higher, making the finished work more transparent and yellow-resistant than other UV epoxy resin. Apply without leaving traces, suitable for any light-transmitting material. The UV Resin is also great for making vaults, seals, and tiny delicate landscape DIY work like ocean waves, water splashes, wine more astonishing micro landscapes, etc..
  • High Viscosity: LET’S RESIN well-tailored UV resin kit formulation and perfect photoinitiator ratio to help you achieve the best curing effect during production. And add acrylic adhesive,so that clear UV resin has high adhesiveness,viscosity up to 3700mpa·s,can bond various materials,such as glass decoration,crystal crafts,can also use UV glue to draw 3D paintings,use Make bubble texture on the tumbler cup,resin UV provides you with more creative space to create beautiful and dazzling works!.
  • Operation Tips: ① Store in a cool place. ②Before use, try....
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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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KPIBEST 42 Inch Crystal Ceiling Fan with Lights and Remote control 3 Speed, Modern Luxury Retractable Blade Chandelier Lighting with 3 Lights Level Silent Fans Fit for Living / Dining Room Bedroom

  • Ceiling Fan Size: Dia 42 inch when the blades is open.
  • Max High 19 inch(package include 2 downrods 4 & 8 inch).
  • Crystal Lampshade: The K9 crystal is matched with the butterfly shape, which makes the lamps come to life vividly. The crystal lampshade has a high refractive index and light transmittance, and does not harm the eyes..
  • Remote Control: The LED ceiling fan offers 3 speeds (low, medium, high), 3 color lights(cool light 6000K, neutral light 4500K, warm light 3200) and timing setting(1 / 2 / 4 / 8 hours).
  • ABS Invisible Blade: Combined with the principle of fluid dynamics to reduce noise, make it so quite, and increase the air flow. Long-term use does not change color and deformation, and easy to clean..
  • Silent Motor: High-quality pure copper coil, silicon steel motor, double-roll silent bearing, stable operation, no noise, long service life of 5-10 years..
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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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