Product Description
The Optimetrics RT-77 Manual Phoropter + cyl is designed for clinical accuracy and long-term durability. Unlike other imported models, all gears in this unit are CNC machined, ensuring smoother operation and longer lifespan.
This model integrates a fully synchronized mechanism between the cross-cylinder lens and the lens axis coordinates, enhancing the precision and flow of refraction procedures. It offers an extensive range of sphere and positive cylinder powers, making it ideal for a wide spectrum of visual exams.
| Sphere Power |
+16.75 to -19.00D (Step: 0.25D) |
| Cylinder Power |
0.00 to +6.00D (up to +8.00D with -2.00D lens) – Step: 0.25D |
| Cylinder Axis |
0° to 180° (5° steps) |
| Cross Cylinder Lens |
±0.25D / ±25 diopters |
| Rotary Prisms |
0° to 20° (1° steps) |
| Auxiliary Lens Dial |
O – Open aperture (x2), R – +1.50D Retinoscopic Lens,
P – Polarizing Lens (45° left, 135° right),
WMV / RMV – Maddox Rod Vertical, WMH / RMH – Maddox Rod Horizontal,
GL – Green Lens, RL – Red Lens, +.12 – +0.12D Sphere,
PH – Pin Hole, ±.50 – ±0.50 Fixed Cross Cylinder,
10 IN / 6 UP – Dissociating Prisms, OC – Occluder |
| PD Adjustment |
48 to 75 mm (1 mm steps) |
| Included Accessories |
Near point rod with Rotochart holder, dust cover, face shield, lens case |
| Standard Lenses |
Two +0.12D, two -2.00D cylinder lenses, two plano sealing lenses |
| Box Dimensions |
15″ x 14″ x 6″ |
| Weight |
Approx. 13 lbs (5.9 kg) |
With its precise mechanics and clinical-grade performance, the RT-77 (+ cyl) is a dependable solution for any professional eye care setting.