Reviews Bi convex Spherical Fused Silica

Ajax Scientific-LI152-0050 Polished Glass Double-Convex (Bi-Convex) Lens, Spherical, 50 mm Diameter, 50 mm Focal Length

Double-convex (bi-convex) lens for demonstrating optical principles and effects for students.
Two outwardly curved surfaces converge light rays to a point.
Made of polished glass with ground edges.

EFFECTIVE ABSORPTION – REEMKIZZ reusable moisture absorbers effectively absorb excess moisture from the humid air. It uses spherical silica gel to....
PROTECT YOUR VALUABLES FROM MOISTURE – The silica desiccant pack is filled with silica gel which is tightly wrapped to prevent leakage. It’s a....
RECHARGEABLE – After each use when it reach its absorption capacity, just simply place the dehumidifier in microwave for 6 minutes or place under....
PERFECT FOR SMALL SPACES – The dehumidifier bag can be placed in any small enclosed spaces. It’s ideal for places including closet, safes, camera....
FRAGRANCE FREE – The dehumidifiers bags will not produce any kind of fragrance. It keeps your spaces free of moisture and will not leave any kind of....

Reversible concave and convex spherical mirror for demonstrating optical principles and effects for students.
Outward curved surface forms an image of the reflected object that is slightly distorted and smaller than actual size.
Inward curved surface forms an image of the reflected object that is upside down when past the focal point and magnified and right-side up before the....

Ideal for true chameleons or any tortoise, snake, lizard, arachnid or insect that comes from an arid or semi arid environment.
Made of aragonite, the most soluble form of calcium carbonate.
Features 100 percent edible and easily digestible and naturally spherical grains that will not scratch valuable animals inside or out.
Contains strontium and magnesium while being free of silica and phosphates.

Our AntiGlare CPL Filters offer pro-grade polarization at a fair price. These filters help control reflections, boost colors, and mitigate shadows by....
HIGH-QUALITY: Using premium fused-silica optical glass and our 16 layer coatings, were able to achieve supreme clarity, true color, and rugged....
EASY TO USE: We also specifically designed the geometry of the filter frame to offer more physical grip. Built from aerospace-grade metal with....
SUPER COMPATIBLE: Optimized to be universal across camera setups, these filters are compatible with center pinch lens caps (like the one you already....

Ideal for true chameleons or any tortoise, snake, lizard, arachnid or insect that comes from an arid or semi arid environment.
Made of aragonite, the most soluble form of calcium carbonate.
Features 100 percent edible and easily digestible and naturally spherical grains that will not scratch valuable animals inside or out.
Contains strontium and magnesium while being free of silica and phosphates.

Ideal for true chameleons or any tortoise, snake, lizard, arachnid or insect that comes from an arid or semi arid environment.
Made of aragonite, the most soluble form of calcium carbonate.
Features 100 percent edible and easily digestible and naturally spherical grains that will not scratch valuable animals inside or out.
Contains strontium and magnesium while being free of silica and phosphates.

Our AntiGlare CPL Filters offer pro-grade polarization at a fair price. These filters help control reflections, boost colors, and mitigate shadows by....
HIGH-QUALITY: Using premium fused-silica optical glass and our 16 layer coatings, were able to achieve supreme clarity, true color, and rugged....
EASY TO USE: We also specifically designed the geometry of the filter frame to offer more physical grip. Built from aerospace-grade metal with....
SUPER COMPATIBLE: Optimized to be universal across camera setups, these filters are compatible with center pinch lens caps (like the one you already....
Covered by a 2 year warranty. Note: The camera in the images is not included, it's only shown for demonstration purposes..

Set of 3 x 16g barrel weight, 18g full dart weight - 95/85% dual core premium quality Winmau tungsten steeltip darts set.
Prism Force shafts & Winmau Prism Delta flights.
Aspria's Dual Core bi-directional, precision-cut, Axis-Grip features the latest CAD CAM machining technology.
They are made from Winmau's unique Dual Core fused billets, incorporating 95/85% tungsten front loaded darts.

Longwear Eyebrow Gel: This waterproof eyebrow gel fills and thickens eyebrows for long lasting wear.
Build and sculpt your dream brow from intense to....
Waterproof Formula: Formulated with longwear polymers that create a waterproof film to seal in pigments onto brow hair and spherical silica for....
The Perfect Eyebrow Look: Choose from eyebrow pencils, pomades, tinted gel or an all-in-one brow kit to define your brows.
All Things Beauty: Keep your beauty stash stocked with the best.
We have a variety of products to help you achieve any look - whether you need eye....
L'Oreal Innovation: As the biggest beauty brand in the world, we have an unparalleled commitment to combining the latest in technology with the....