FD-501G(2014) One-way Screw Thread Loupe

Feature: wide view field, long depth of field, high resolution ,low magnification.
Function:PD adjusted on the two sides,focal distance adjusted by hands.
Variable function:wearing way variable, color variable on the surface.
Application: Dental,ENT,operation room.

Shortage: unpretty.

Specifications

·         Magnification:

·         2.5/3.5 X

·         Working Distance:

·         330/420/550 mm

·         View of Field:

·         φ 120-φ 150 mm

·         Depth of Field:

·         90/70/60 mm

·         Weight:

·         100 g

·         Optional Headlights:

·         Yes