Group items tagged

Cellulose acetate fibers are man-made or synthetic fibers manufactured from cellulose acetate by treating purified cotton fluff or high purity pulp with acetic anhydride. Cellulose acetate is used as a component in some coatings, as a film base in photography, and as a frame material for eyeglasses.

The Wavefront Aberrometers is an instrument that is used in order to measure and diagnose the present refractive errors in the eyes. This device has the capability to calculate and identify the flaws present in the eyes as compared to the normal. The Aberrometers also helps in improving the overall vision correction and corrective eyeglasses.

Basalt fiber is a material made out of extremely fine minuscule fibers of basalt. It's basically the same as cobweb, having predominant physical and synthetic properties than unadulterated fiberglass, yet being more affordable than carbon fiber.