BIO-1100 Projection Perimeter Humphrey Visual Field Analyser Features: 1. Rigorous implementation of Goldman international standard. 2. Halogen projection system: stimulation light source is from wide band visible spectrum, fully meet colored cone cell stimulation. 3. Accurate and elaborate database of the normal population of all age groups, recognition of more subtle early visual field defects. 4. GHT glaucoma semi-vision analysis, make glaucoma diagnosis easier. We are renowned for quality pr