TRU1
OCU-TRU1 Tabletop Refraction Unit
Test Vision, Not Your Space Limits.
Space-Smart Design: Fits seamlessly on any desk or wall—no rear projection needed.
Proven Accuracy: Delivers gold-standard visual acuity results (0.05 to 2.0 logMAR) in rooms as small as 3 feet deep.
Clinically Validated: Matches ETDRS chart performance, trusted by top eye care pros.
Effortless Integration: Portable, user-friendly—set up in seconds for high-volume practices.
Key Features
Compact and stylish design.
Flexible optometry environment; Technical Specifications
No more worries about limited optometry space;
No more confusion from unprofessional optometry;
Value every square inch of your optometry;
OCU-TRU1 is dedicated to professional optometry and value enhancement.
Technical Specifications
Chart type | T, UK, M, P, PhM, C |
Refraction distance | Distance: 5 Meter, Near: 40 cm |
Mask | Single-Line, Single-Column, Single Optotype Display |
Filter | Red/Green |
Binocular vision test | Red-green, Prism |
Sphere | -29.00 ~ +26.75D (Regular Test) -19.00 ~ +16.75D (Cross Cylinder, Prism Test) (Step: 0.12D / 0.25D / 0.5D / 1D / 2D / 3D) |
Cylinder | 0.00 ~ 8.75D (Step: 0.25D / 0.5D / 1D / 2D / 3D) |
Axis | 0 ~ 180º (Step: 1 / 5 / 15 / 30 / 45°) |
PD | Distance : 50 ~ 75 mm Near : 49 ~ 70 mm |
Prism | 0 ~ 20△ (Step: 0.1△ / 0.2 △ / 0.5 △ / 1 △ / 2 △) |
Cross cylinder lens | Jackson Cross Cylinder ± 0.25D Jackson Cross Cylinder ±0.50D Dual Cross Cylinder |
Occluder | Available |
Pinhole plate | Ф 1 mm |
Red/Green filter | Right eye (red), Left eye (green) |
PD check lens | Available |
Fixed cross cylinder lens | Jackson Cross Cylinder ± 0.50D, Axis fixation 90° |
Spherical lenses for retinoscope | +1.5D, +2.0D (Test Distance 67cm, 50cm) |
Red maddox rod | Right eye: horizontal, Left eye: vertical |
Dissociation prism | Right eye (6 △ BU), Left eye (10 △ BI) can be added to 0~5 △ |
Dissociation prism for binocular balance | Right eye: 3 to 10ΔBD / Left eye: 3 to 10ΔBU |
Dissociation prism for horizontal phoria | Right eye: 3 to 10ΔBU / Left eye: 3 to 10ΔBD |
Dissociation prism for vertical phoria | Right eye: 5 to 15ΔBI / Left eye: 5 to 15ΔBI |
Fixed cross cylinder & dissociation prism | Right eye: 3 to 10ΔBU / Left eye: 3 to 10ΔBD |
Binocular open fogging | 0.00 to +9.00 D |
Visual field | 32° (VD=12 mm) |
Forehead rest adjustment | 25±5 mm |
Vertex distance marking | 12, 13.75, 16, 18, 20 mm |
Level adjustment | ±2.5º |
Refractor arm | Electrically-driven |
Up-and-down of refractor arm | 180mm |
Display | 8-inch color LCD |
Printer | Built-in Printer |
Interface | RS-232 USB |
Power supply | 100 to 240 V AC, 50/60Hz |
Power consumption | 140 VA |
Dimensions & Mass | Refractor Body: 353 (width) * 114 (depth) * 353 (he ight)mm, 3.5 kg Controller: 220 width) * 2 30 (depth) * 2 10 (height)mm, 5 kg Space Saving Chart Unit: 450（W）×555（H）×470（D）mm;Weight: 20kg |
OCU-TRU1 has multiple measurement functions and comprehensive functionality
