Hoffer Optical Zone Marker, Cross Hairs, 3.5mm Ring Height, 3mm Beveled To Outside, Round Knurled Handle, Dull Finish, Overall Length 4-1/4" (110mm)

This Hoffer optical zone marker is calibrated with cross‑hair alignment and a 3.5mm ring height for reproducible refractive surgery marking. The beveled 3mm tip seats cleanly against the corneal surface and marks a concentric zone for IOL power calculation and LASIK optical zone planning. A round knurled handle and dull finish provide stable, ergonomic control.

Features & Benefits

• Cross‑hair pattern for centered optical axis marking
• 3.5mm ring height with 3mm beveled tip for accurate zone definition
• Knurled round handle improves grip security during marking
• Dull finish reduces glare during refractive and cataract surgery alignment