Refraction Units
C-3 Refraction Unit
Compact cabinet unit with screw-lift swing arm
A cabinet-style refraction unit with a 900 × 460 mm work surface. The swing arm uses a screw-driven powered lift, the work surface rotates open through 90°, and a large steel drawer takes trial lens cases and small tools.

Features
What this model does.
- 900 × 460 mm work surface in a cabinet-style body
- Screw-driven powered swing-arm lift
- Work surface rotates open through 90°
- Sliding instrument tray
- Large-capacity steel drawer for trial lens cases and tools
- Low-noise powered lift chair
Specifications
Catalogue specifications.
Figures as published by the manufacturer. Fields the catalogue does not state are left out rather than estimated.
| Tabletop dimensions | 900 × 460 mm |
|---|---|
| Unit dimensions | 940 × 800 × 1850 mm |
| Swing-arm lift travel | 300 mm |
| Seat height | 500–680 mm |
| Power supply | 220 V / 50 Hz |
| Power / lighting | 3 W |
Detail
Closer views.
Manufacturer 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.
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.
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.