43mm High Quality Wideangle Lens, 0.66X
Distortion image at corners is common with wideangle lenses, but this particular lens is especially made for Distortion Free based on the sophisticated lens formula which produces a resolution power of *350-line at center.Mounting threads is 43mm.Front filter size is 72mm.Nominal 0.66X(Actual 0.66X/diagonal, 0.66X/center).* MTF 30%. Equivalent to 1890-line/TV(1/4" CCD),2520-line/TV(1/3" CCD).