Nidek RT-5100 Auto Phoroptor/Phoropter with ARK-500A, Electric Table – Used

Description

What’s Included

• Nidek RT-5100 auto phoropter head
• Control box
• Nidek ARK-500A autorefractor/keratometer
• Electric examination table with printer attached
• Fixation light
• Reading card and reading rod holder
• Dust cover
• Manual
• Power cables
• Note: no system chart included; connection cable not included
• 90-day Digital Eye Center warranty

Condition & Warranty

Used. This Nidek RT-5100 auto phoropter, ARK-500A autorefractor/keratometer, and electric table package has been tested and is in working order. The unit shows signs of use consistent with used clinical equipment. Note: no system chart or connection cable included. Carefully tested and cleaned before shipping. Covered by a 90-day warranty on parts and workmanship.

Nidek RT-5100 Auto Phoropter with ARK-500A and Electric Table — Used Electronic Refraction Station

The Nidek RT-5100 is Nidek’s digitally controlled auto phoropter — an electronic refraction instrument that replaces the manual phoropter with motorized, controller-driven lens changes, delivering a sphere range of -29.00 to +26.75D and cylinder range of 0.00 to +8.75D at steps as fine as 0.12D. This used Nidek RT-5100 package includes the ARK-500A autorefractor/keratometer and an electric examination table — a complete, self-contained electronic refraction lane in a single purchase. The ARK-500A transmits objective refraction data directly to the nidek rt-5100 as the starting point for subjective refraction, eliminating manual transcription of starting values and enabling the refractionist to refine from the objective baseline using the digital controller without touching the phoropter head. The result is a faster, more repeatable refraction sequence at used-equipment pricing with a 90-day warranty.

Research published in Cureus confirms that autorefraction provides a reliable objective starting point for subjective refraction in clinical practice — the foundational principle behind the ARK-500A to RT-5100 integrated workflow that makes this electronic refraction lane more efficient than traditional manual phoropter workflows.

Why Practices Choose the Nidek RT-5100

• Extended sphere and cylinder range — sphere -29.00 to +26.75D with steps as fine as 0.12D; cylinder 0.00 to +8.75D; covers virtually all refractive corrections including high myopia, hyperopia, and significant astigmatism without range limitation
• 50% faster lens changeover than conventional phoropters — motorized lens changes via digital controller eliminate manual knob adjustments; each power change is faster, quieter, and more precise than manual phoropter rotation, reducing refraction appointment time
• ARK-500A integrated objective-to-subjective workflow — autorefraction data from the ARK-500A transmits directly to the RT-5100 as the starting refraction; the refractionist refines from the objective baseline using the controller without touching the phoropter head; eliminates transcription errors and manual dial-in
• R/L independent PD adjustment — right and left interpupillary distance adjusted independently on the RT-5100 for monocular refraction precision; important for anisometropia and accurate binocular balance
• 40° visual field — wider visual field than standard phoropters; reduces instrument myopia artifact and produces more natural fixation during subjective refraction testing
• Electric table included — complete lane in one purchase — electric height-adjustable examination table positions patients precisely for refraction; the RT-5100 + ARK-500A + electric table bundle delivers a fully equipped electronic refraction station without sourcing three components separately
• Digital controller — precise incremental adjustments — controller handles all sphere, cylinder, axis, prism, and near add adjustments; precise incremental changes improve infection control and workflow consistency

Clinical Applications

• Electronic subjective refraction — the RT-5100 performs all functions of a manual phoropter with digitally controlled lens changes; full monocular and binocular refraction, accommodative testing, and near add determination in a single electronic instrument
• Integrated objective-to-subjective workflow — ARK-500A autorefraction transmits to the RT-5100 as the starting point; reduces refraction time by eliminating the step of manually dialing in objective refraction values at the phoropter head
• High-volume refraction lanes — electronic phoropter control and 50% faster lens changeover reduces appointment time per patient; practices with high daily refraction volume benefit from faster, more consistent refraction sequences across all providers
• Keratometry for contact lens fitting and pre-surgical screening — ARK-500A K-readings support contact lens curve selection and IOL power calculation in practices that perform both refraction and pre-surgical evaluation
• Practice modernization from manual phoropters — transitioning from manual phoropters to the Nidek RT-5100 standardizes the refraction experience and enables documentation of all refraction parameters via the digital controller

Who This Is For

• Practices modernizing from manual phoropters — the Nidek RT-5100 bundle provides electronic refraction capability at used pricing; the complete lane includes autorefractor, electronic phoropter, and electric table without new-equipment investment
• High-volume optometry and ophthalmology practices — electronic refraction reduces per-patient refraction time; practices with 20+ refractions per day benefit from the efficiency of the RT-5100 workflow versus manual phoropter sequences
• Multi-provider practices standardizing refraction lanes — digital phoropter control produces consistent refraction sequences regardless of which provider or technician performs the test; reduces inter-examiner variability across lanes
• Practices opening a new electronic refraction lane — the RT-5100 bundle provides a complete electronic refraction station for a new lane without sourcing autorefractor, phoropter, and table separately

Technical Specifications

Compare Refraction and Autorefractor Options

Questions about the Nidek RT-5100? Contact us — we can confirm controller type, table dimensions, and ARK-500A data transfer compatibility.