The lens is made from materials of different refractive indexes, constructed in such a way as to minimize chromatic aberration (which in a single lens causes coloured fringes around images because the lens diffracts the different wavelengths in white light to slightly different extents)..
Marumi Achromat Macro filters are designed to shorten the focusing distance of your lens and to enhance its macro mode capabilities with outstanding clarity. If your lens already has a macro mode, Achromat will increase and enhance it, allowing for even greater magnification..
This Filter are manufactured to the highest standard and feature ultra low reflection coating and are mounted in specially designed rings which feature a low reflection satin like finish..
KastKing Kovert Fluorocarbon Fishing Line Clear 200Yard 20LB
100% FLUOROCARBON – New KastKing Kovert 100% pure fluorocarbon fishing line is engineered and manufactured in Germany to be the best fluorocarbon....
VIRTUALLY INVISIBLE UNDER WATER – Kovert 100% Fluorocarbon clear fishing line and fluorocarbon leader material have a light refractive index similar....
PERFECT AS MAIN LINE OR LEADER MATERIAL – Greater force is required to stretch Kovert 100% Fluorocarbon fishing line than standard monofilament....
FAST SINKING/HIGHLY SENSITIVE – Kovert 100% Fluorocarbon line is 80% heavier than water so it sinks much faster than traditional mono fishing lines.....
LINE DISPENSER PACKAGE –KastKing Kovert 100% Fluorocarbon fishing line and fluoro leaders are perfectly spooled in amazing 50Yds/200Yds packages....
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.
RIKIMARU Monofilament Fishing Line Fluo-Yellow 3LB-660Yds
Resistance to shock:Stress stretching, in the fight with the prey to reduce the loss of fishing gear, prolong the service life.
wear-resisting:The fishing line is made of monofillion nylon, which is strong and quite wear-resistant, suitable for a variety of scenarios..
Knots have strength:Casiting has excellent bonding strength.
clear:Casting has good light transmission and the material of the line has a refractive index similar to that of water, making it difficult to spot in....
Low water imbibition:Monofille fishing line made of nylon material will hardly absorb water and will not affect the fishing line sensitivity..
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..
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..
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.
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....