Davis MD OneStep Ahmed 术前 Toric/LRI 标记器 5英寸 24片刀片 带十字线，旋转头带5º增量刻度，Thornton 钛合金手柄

• Precise toric and LRI marking for accurate pre-operative surgical planning.
• Includes twenty-four durable blades ensuring consistent sharpness throughout procedures.
• Integrated crosshairs provide reliable alignment guidance during critical marking steps.
• Rotating head mechanism allows smooth adjustment for optimal surgeon ergonomics.
• Compact five-inch design fits easily into sterile operating room trays.
• Essential tool for ophthalmic surgeons performing astigmatism correction procedures daily.