Achromatic Cylinder Lenses are similar in design and used to a standard cylinder lens, but are with the added benefit of reducing the spherical and chromatic aberration at the image plane.
It is a range of fully transparent thermoplastic elastomers (TPE) compounds. They offer hardness from 15 to 70 Shore A, allowing designers a wide degree of design freedom.
Modern 5 light white rustic chandelier ceiling lights with dining room Products feature 1.Adhere to the quality of detail; 2.Five light head; 3.European and simple ; 4.Two colour can choose. Specification of chandelier Show of chandelier Details of chande