The model
HD-7000PRO high definition Wideangle conversion lens is made of the high index
optical glass elements with new concept of lens designing using
three-group/three-element lens formula. This new concept in designing the lens
made it possible to achieve an amazing high definition wideangle lens of 540
lines/mm resolution power at center It's compatible with whole zoom area and
stays in focus.
There
will be no reduction of light value when this conversion lens is attached on the
camera's lens.