Neitz LED Streak Retinoscope RX-RC USB LED

Description

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.