Stepped up to 4.5mm and 5mm, this Berkeley marker pairs two adjacent optical zone diameters for refractive cases requiring a wider treatment ring. The flat smooth handle keeps the head square to the cornea during ink transfer. A 110mm balanced body produces clean impressions on both passes.
Features & Benefits
- Paired 4.5mm and 5mm reference rings
- Flat smooth handle for square cornea contact
- 110mm body for balanced dual‑ring transfer
- Suited to wider refractive zone planning
Legacy Item Number: 11-4-9287