OST 350
Essilor
Refraction Unit
The Essilor OST 350 is an ophthalmic refraction unit designed for advanced clinical practice. Its standard configuration combines a motorized patient chair, 355° rotating and sliding tabletop, lift-up elbow rests, footrests and electromagnetic table control within a flexible examination workspace. Available in right- or left-handed configurations with dual-voltage operation, the OST 350 can be further enhanced with the Advanced Pack, which adds a three-instrument tabletop, wheelchair access and room-light condition control directly from the table side.
Key Features
Motorized patient chair
18 cm chair elevation path
Rotating and sliding tabletop with up to 355° movement
Electromagnetic table control
Lift-up elbow rests
Integrated footrests
Right- or left-handed configurations
Dual-voltage operation
Optional three-instrument tabletop
Wheelchair-access configuration
Table-side room-light condition control
Additional accessories available
Technical Specifications
Chair Maximum Load: 150 kg
Chair Elevation Path: 18 cm
Sliding Tabletop: 42 × 82 cm
Tabletop Maximum Load: 40 kg
Tabletop Rotation: Up to 355°
Configuration: Right- or left-handed
Power Supply: 110/230 V, 50/60 Hz
Dimensions: 1.68 × 1.80 × 1.90 m
Weight: 240 kg
Advanced Pack
Three-instrument tabletop
Wheelchair access
Room-light condition control at table side
Available Options
Near-vision lamp
Chart projector holder
Keyboard stand
Storage drawer
Red, blue or white side-unit covers

