Product Details
| Model | TR-4000 |
| Brand | TOMEY |
| Category | Autorefractors |
| Posted | 17.02.2026 |
| Views | 189 |
Product Specifications
- measurement range Sph:
- ±20D
- Measurement step
- 0.12/0.25D
- Cylinder, dpt
- ±8
- Axis
- 0-180º
- Minimal pupil diameter, mm
- 2.5
- Working distance, mm
- 40
- Weight (kg)
- 18
- Overall dimensions, cm ⓘ
- 30.7x47x47
New TOMEY TR-4000
Condition:: New
Shipping from:: 
USA
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Description
Measurement
Range
Sphere: +20 D
Cylinder: ±8 D
Axis: 0° ~ 180°
Sampling time: 0.3 seconds / single eye
Minimum pupil diameter: Ø 2.5 mm
Pupilary distance: 50 ~ 86 mm
Observation area: Approx. 24 x 18 mm
Data Control
Display: 5.0 inches Monochrome CRT
Printer: Thermal printer
Out put: RS-232C
Movable range:
(Head)
Front-Rear: 40mm
Left-Right: 86mm
Up-Down: 30mm
Dimensions and Electric Requirement
Dimensions: 307(W) x 470(D) x 470(H) mm
Approx. 20kg (44.1 lbs.)
Power supply: AC 100 ~ 240 V (adjusts automatically)
Frequancy: 50 / 60 Hz
Consumption power: 65 ~ 100 VA
Range
Sphere: +20 D
Cylinder: ±8 D
Axis: 0° ~ 180°
Sampling time: 0.3 seconds / single eye
Minimum pupil diameter: Ø 2.5 mm
Pupilary distance: 50 ~ 86 mm
Observation area: Approx. 24 x 18 mm
Data Control
Display: 5.0 inches Monochrome CRT
Printer: Thermal printer
Out put: RS-232C
Movable range:
(Head)
Front-Rear: 40mm
Left-Right: 86mm
Up-Down: 30mm
Dimensions and Electric Requirement
Dimensions: 307(W) x 470(D) x 470(H) mm
Approx. 20kg (44.1 lbs.)
Power supply: AC 100 ~ 240 V (adjusts automatically)
Frequancy: 50 / 60 Hz
Consumption power: 65 ~ 100 VA
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