Refraction Units
HRT-3 Refraction Unit with Reclining Chair
Two instrument positions with a reclining, sliding chair
A two-position examination workstation built around chair movement: the integrated panel controls chair height, front-to-rear travel and recline, alongside tabletop lift and slide. Optional balance arms, drawers, tabletop rotation and an LED reading lamp are listed in the product documentation.

Features
What this model does.
- Two instrument positions
- Tabletop lifts and slides; rotates open through 90°
- Powered chair: height, front-to-rear travel and recline
- Integrated control panel; touch switches on unit and chair
- Reading lamp and near-vision target lamp on touch switches
Specifications
Specifications.
Dimensions and ratings for the standard configuration. Anything not listed here is confirmed on the quotation rather than estimated.
| Tabletop dimensions | 985 × 410 mm |
|---|---|
| Unit dimensions | 1650 × 1050 × 1900 mm (tabletop not extended) |
| Installation footprint | 1500 × 2500 mm |
| Tabletop lift travel | 100 mm |
| Swing-arm lift travel | 150 mm |
| Tabletop slide travel | 400 mm |
| Seat height | 550–650 mm |
| Drawer internal size | 495 × 360 × 80 mm |
| Power supply | 220 V / 50 Hz |
| Power / lighting | 20 W |
Detail
Closer views.
Photographs of this model. Diagnostic instruments shown in the photographs are not part of the furniture supply scope.



Supply scope
What is included.
Standard and optional items, plug type and voltage version are confirmed against the quotation. The product documentation lists optional balance arms, drawers, tabletop rotation and an LED reading lamp; availability is confirmed per order.
Diagnostic instruments shown in product photography — phoropters, chart projectors, autorefractors — illustrate use and are not part of the furniture supply scope unless a quotation states otherwise.
Standard warranty is 12 months from delivery. Within that period ENOCH supplies the replacement parts needed for any fault not caused by misuse or accidental damage.
Planning
How much floor area does HRT-3 need?
More than the unit dimensions suggest. The unit measures 1650 × 1050 × 1900 mm with the tabletop not extended, but the installation footprint is 1500 × 2500 mm, because the tabletop slides 400 mm and the chair moves between the two instrument positions. Plan the room to the 2500 mm depth.
Tell us the room and the instruments.
Send your dimensions, quantity and destination. You will get a written configuration, lead time and quotation — usually within one business day.