Sony VCL-HGE08B HD wide-angle-end lens One Touch (30 and 37 mm filter thread) (Accessories)
This is the first wide-angle that actually works without vignetting on my Sony CX-560VE. (The 560 is in optics identical to the 690 or 700, so that there should be no vignetting even here.) The half a point deduction there, because after only slight
