ACCUD

Measures, namely, calipers, micrometers, height gauges, depth gauges, angle gauges, roughness tester; surveying instruments; measuring apparatus, namely, for bevels; level gauges; [ Geiger counters; ] surveying machines and instruments; [ optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; ] microscopes [; objectives lenses optics, namely,optical lenses ]