The BirnsGear Mini Viewfinder now has digital scales for Canon, Sony, and other 1/3-Inch chip cameras. It covers the standard 16 and 35mm film formats as well as 1/2-Inch DV and 2/3-Inch HD cameras. The Viewfinder focal lengths are 4mm to 35mm for 1/3-Inch chip cameras like the Canon XL1s, Sony Z1-U, and Panasonic HVX-200