Shear plates are ideally suited to determine the proper adjustment for a laser collimation system. They can also be used to measure wavefront radius of curvature, determine wavefront symmetry, measure the power of long-focal-length optics and in some cases analyze wavefront aberrations.

Model CMT-50 : 50 mm Clear Aperture (4-5 Fringes observation)
Sturdy Aluminum enclosure.