Marco TRS-5100 Digital Refractor

Marco TRS-5100 Total Refraction System creates extremely precise and reliable electronic refractions,
reduces staff variables and removes transcription errors,
while smoothly integrating with EMR systems.

Measurement Range
Sphere -29.00 to +26.75D (0.12D / 0.25D / 1D / 2D / 3D steps)
Cylinder 0 to ±8.75 D (0.25D / 1D / 2D / 3D steps)
Axis 0 to 180° (1° / 5° / 15° steps)
PD 48 to 80mm (far vision) 50 to 74mm (near vision) (0.5 / 1mm steps) 54 to 80mm (Far PD at which both batteries can converge)
Rotary Prism 0 to 20D (0.1 / 0.5 / 2D increments) 0 – 20D (0.5D, 1D, 2D steps)
Auxiliary Lenses Occluder, Polarizing Lenses, Pin Hole (1mm), 10 base-in prism, Red Maddox Horizontal (right eye), 6 base-up prism, Red Maddox Vertical (left eye), Cross mark for P.D., Red Lens (right eye), .50 fixed cross cylinder, Green Lens (left eye), Retinoscopic Lens, (+1.5D, +2.0D)
Refraction Distance for Near Vision 350 to 700mm (50mm increments)
Visual Field 40° (VD = 12mm) 39° (VD = 13.75mm)
Forehead Rest Adjustment 14±2mm
Vertex Distance 12-20mm (12, 13.75, 16, 18, 20mm) General Information
Horizontal Level Adjustment ±2.5°
Display 8.4-inch color LCD with touch screen
Printer Built-in
IC Reader/Writer Built-in
Power Supply AC 100 / 120 / 230V / 50 / 60Hz
Power Consumption 120 VAC Dimensions and Weight
Refractor Head Main Body 15.94 x 4.0 x 10.86” / 12.8” with bracket / 7.7 lbs.
Control Box 8.66 x 8.1 x 7.87” / 4.2 lbs.
Relay Box 7.63 x 8.93 x 2.83” / 8.8 lbs.
Printer 4.0 x 3.38 x 4.76” / 0.66 lbs.
TRS Arm Electromagnetic lock, fully moveable up/down and back/forth