Lens Comparison by Canon XL2

(1) CENTURY PRECISION OPTICS / PRO DV FISHEYE ADAPTER (2) CENTURY PRECISION OPTICS / PRO DV .7X WIDE ANGLE CONVERTER (3) FIFFEN CIR. POLARIZER 72mm / JAPAN (4) CANON MANUAL VIDEO LENS / 16X ZOOM XL 5.4-86.4mm 1:1.6