The table below describes four common cylindrical lens shapes and their attributes. Positive (or converging) lenses focus light to a point behind the lens, while negative (diverging) ones scatter ...

ABTech ’s precision air bearing rotary tables address the metrology needs for different weights and part size. Built for the most demanding applications, every table provides ultra-smooth motion, ...

Image: Fly Solartech Solutions Srl “The thermoformable technical polymers allow shaping the product in its cylindrical shape without incurring internal micro-cracking and maintaining the range ...