Lab Medical Surgical Head Magnifier Loupe 4.0X Lens Dental Surgery Working Distance 500mm

Description

Depth of Field: 30-40 mm Magnification: 4.0x? Working distance: 500 mm? Focus Range: 95-120 mm? Weight: 0.3kg? Package size: 190 X 135 X 80mm The working distance for this item is 420mm. But if you want 370/460/500 mm,please contact us.