Optical Trial Lens Frame Adjustable External pressure monitor

External pressure monitor

high integration of unit

and are a great solution for in-home use

without any adjustment

◆Ground wire     1 set

Optical Trial Lens Frame Adjustable External pressure monitorSummary: It is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises. Detailed Product Description: 1. Range of PD adjustments: PD of both eyes: 50~76mm; Left or right PD: 24~40mm,Minimum Calibration Value: 1mm. 2. Axial calibration on each disc: Left disc: 120~0~135,Right disc: 45~180~60,Axial calibration increases counter clockwise along the lens frame axis, and the calibration