An advanced tool from Duclos Lenses that offers precise measurements of flange focal depth making back focus adjustments quick and accurate. Designed to be modular and easily upgradable for use with a wide range of lenses, the Duclos Autocollimator Bench is an indispensable tool that every rental house should have at their disposal. A bright LED light source illuminates an industry standard siemens star resolution chart making adjustments within .00005”. Possible thanks to pin-point accuracy through high-quality MÖLLER WEDEL optics and a Mitutoyo micrometer depth gauge. A range of objectives are available for different focal length lenses and includes Arri PL and Canon EF mounts. The Duclos Autocollimator Bench is an excellent blend of quality and affordability. Shipping weight including crate (56"x18"x18") is 110 lbs.