Best Refractive Index Detection

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.

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.

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..

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.

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: 100mm(3.9"), thickness: 20mm(0.8"), net weight is: 390g(0.86lb)..
Craftsmanship: Engraved keepsake, text was engraved on the crystal plaque (not printing on), 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..

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..

Material of the hanging gold mirror: metal edge and high refractive index glass with velvet in the reverse side..
Specification: mirror measured 400mm(15.7inch) in diameter, 1034g(2.3lb) in net weight..
Nordic style design: fashion nordic style design geometric gold wall mirror Match all style of home decoration..
Various usage: Gorgeous round hanging wall mirror great for entryway, living room, bathroom, bedroom vanity, gallery wall and hallway, put on the desk is also a beautiful view..
Brand LONGWIN: 100% Customer Satisfaction, message will respond within 24 hours, Any problems will be handled properly..

Material: made of high quality K9 crystal which offers a high refractive index and high clarity..
Specification of 80mm diamond: 80mm(3.1 inch) in diameter, 53mm(2 inch) in height..
Specification of 120mm diamond:120mm(4.7") in diamond diameter, and 74mm(2.9") in height.
with a glass bass which diameter is: 50mm(2")..
Make rainbow: diamond paperweight will appear beautiful rainbow sports under the sunshine..
Nail display for photography: great item to be a backgrand for nail pictures..

Tactical has a refractive index which makes it virtually invisible once it enters the water.
Line is 3 times denser than nylon it has a much faster sink rate and transmits strikes much better than ordinary fishing lines.

Filters precisely engineered for the DJI Mavic 2 Pro (M2Pro Only).
Includes single-element ND and Polarizer filters for increased saturation and hitting cinematic shutter speeds (ND4/PL, ND8/PL, ND16/PL).
Polarization indicator laser etched onto frame to easily align your polarization.
Cinema Series Glass directly replaces stock UV filter- Low refractive index / outstanding color neutrality / perfect target transmission.
PolarPro Aircraft Warranty - Warrants against any damage to your camera / gimbal from our filters.