33-Chart Comprehensive Optotype Library
The CP-670 presents 33 different test optotypes including Snellen letters, numbers, Landolt rings, astigmatic dials, red/green dichromatic charts, and binocular vision tests. The chart library supports comprehensive subjective refraction across services today.
0.5-Second Silent Chart Change
The chart wheel rotates to the next chart in 0.5 seconds with quiet operation. The fast silent chart change supports efficient refraction workflows, uninterrupted patient interaction, and rapid optotype progression across optometry and ophthalmology services today.
Vertical Horizontal Single Letter Masking
Standard masking includes vertical line, horizontal line, and single letter (character) isolation. The masking supports focused optotype presentation removing distraction from adjacent letters for accurate threshold acuity measurement during refraction today.
Red Green Refraction Balance
Red/green dichromatic masking is supported over any appropriate chart for multiple 20/20 lines. The red/green refraction balance test exploits chromatic aberration of the human eye supporting refractive error verification today.
Magnetic Wireless Remote Control
The wireless remote control supports operation from anywhere within the examination room (up to 25 feet range). The remote can be magnetically attached to most metal surfaces — supporting convenient storage and rapid clinician access today.
Three Programmable A B C Sequences
The CP-670 supports 3 programmable chart sequences (A, B, C programs) with NEXT button activation. The programmable sequences support standardised refraction protocols, faster examination flow, and repeatable testing today.
Nidek RT-2100 Refractor Integration
The CP-670 connects to the Nidek RT-2100/2100S/2100U digital refractor via the data transmission connector for synchronised operation. The Nidek AOS series compatibility delivers smart combined refraction today.
