| Weight | 240g/0.5lbs |
| Type | Handheld Applanation Tonometer |
| Applanation Prism | Interchangable Doubling Prism (Optional) |
| Scale Range | 0 to 60mm Hg (1mm Hg Division) |
| Illumination ON/OFF | Interlocked with Thumb Wheel |
| Illumination Bulb | Interchangable Lens Bulb 2.5 V, 0.24 A |
| Magnification | 6x |
| Head Rest | Movable |
| Length | 290mm |