ED and UED lenses are strategically placed to help correct chromatic aberration and ensure images are consistently sharp throughout the zoom range
This flash takes the Creative Lighting System with Advanced Wireless Lighting to the next level with traditional optical wireless control and powerful new radio control
they provide a high level of focus precision and the RDSSM (Ring Drive Super Sonic wave Motor) drive provides power and speed to deliver rapid and accurate focusing
It has been made from a combination of ABS and stainless steel
VisibleDust EZ CurVswab ThinLite X Cleaning Kit (1.6x) Lightweight Tripod ED and UED lenses areEZ sensor cleaning VDust Plus multi ingradient, Iso alcoholic solution, removes oil fast, evaporates fast, excellent for cleaning mirror with DHAP orange swab, streak free motion, best used with DHAP Orange swab excellent to be used on fluorine coated sensor. Orange DHAP Vswab patented V shape results best maneuverability inside chamber, used in high end industrial optic cleaning such as space optical lenses, woven fabric prevents scratches, holds