20-Point DAMATO Campimeter. Developed for the detection of glaucoma by non perimetrist. 20 numbered points examining parts of the visual field most likely to be abnormal with glaucoma, avoiding lid artifact and angioscotomas. Useful for screening large groups and gives unequivocal results quickly. Abnormal if any single point is missed on a repeat test. Includes single dial with two contrast levels, recording forms and instructions.