Magnon OM450 Keratometer
- Deluxe internal reading one position instrument
- Ideal for use in subdued lighting
- Readings in both dioptres and millimetres
- Wide angled eye piece with engraved focusing scale
- Multi dimensional joystick
- Range 36D to 52D in 0.125mm steps
- Range 6.5 to 9.4mm in 0.025mm steps
