Neitz LED Streak Retinoscope RX-RC USB LED

Описание

Easily visible screening even in a bright room
— No need of light bulb replacement; Maintenance-free
— Switchable between normal mode and much brighter boost mode
— Helps the accurate diagnosis of the astigmatic axis
— The beam can be turned 360 degrees steplessly
— The anti-reflection filter provides a brighter and wider field of view
— Long-cycling lithium-ion battery is installed
— Overcharge and over-discharge protection circuit installed for user safety and long battery life

Contents
RX LED head, Rechargeable LED USB handle with a battery unit,
head attachment, presbyopic lens (+2D), carrying case

Streak Variations
Divergent, convergent, and parallel

Light Flux Rotation
360 degrees stepless.