Description

Deluxe Digital Pupillometer

PD Meter is a precision optical instrument, integrating technologies on mechanical
hairspring orientation measurement system, optical system, ESS and microcomputer
into a whole. Auto shut off feature is adjustable between 30 seconds and 3 minutes

Range of focal distance from 30 cm to infinity

Range of measurement from 45 to 82 mm binocular PD, 22.5 to 41 mm monocular

PD Graduations in .5 mm steps

Calibration: PD 23 mm each side
Power: Uses 2 AA batteries (Not included)

Dimensions: 221 mm (L) ×166 mm (W) × 63 mm (H)