Testing apparatus for checking optical devices; optical devices, enhancers and correctors; eyewear pouches; filters for optical devices; electro-optic transducers; optical measuring components; distance measuring apparatus; optical sensors; infrared optical apparatus; optical apparatus and instruments; optical apparatus, instruments, enhancers and correctors; optical filters; laser detectors; laser sensors; lasers; scanners for data processing; perimeter access control [PAC] safety light curt...