Special Features:

Double rail type, o/a lg, 505 cm, complete w/accessories, carrier base, carrier w/post holder, longitudinal/x/ adjust, transverse /y/ adjust, vertical /z/ adjust, xyz translational, rotary platform, mirror or lens mount/yz rotational/, universal mount /xyz translational/xyz rotational/, post mount 12.7 mm, post mount 19 mm, 1/4-20 threaded post /12.7 mm by 15 cm/, beam chopper, and a toggle clamp

Properties:

A device, consisting essentially of a horizontal rod or two parallel ways, on which movable carriages and holders may be fitted to hold and position various types and kinds of apparatus and optical instruments. It will be used for laboratory experiments or educational demonstrations in optics as well as for the testing and adjustment of optical instruments.