OST 250
Essilor
Refraction Unit
The Essilor OST 250 is an ergonomic motorized refraction unit designed for comfortable, efficient everyday use. Its standard configuration combines a motorized patient chair, 90° sliding tabletop, lift-up elbow rests, footrests, fixed chinrest and keypad within a compact examination workstation. Available in right- or left-handed configurations and with dual-voltage operation, the OST 250 can be further enhanced with the Agility Pack, which adds a motorized elevation table, 90° tilting backrest and storage drawer. An OST 250H configuration also provides wheelchair-access functionality to help accommodate a wider range of patients.
Key Features
Motorized patient chair
18 cm chair elevation path
90° sliding tabletop
Lift-up elbow rests
Integrated footrests
Fixed chinrest
Keypad control
Right- or left-handed configurations
Dual-voltage operation
Optional Agility Pack
Motorized elevation table with Agility Pack
90° tilting backrest with Agility Pack
Integrated storage drawer with Agility Pack
Wheelchair-access configuration 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: 90°
Configuration: Right- or left-handed
Power Supply: 110/230 V, 50/60 Hz
Dimensions: 1.26 × 2.14 × 1.90 m
Weight: 240 kg
Agility Pack Backrest Tilt: 90°
Agility Pack Storage Drawer: 60 × 350 × 70 mm
Available Options
Near-vision lamp
LCD screen support
Chart projector holder
Keyboard stand
Red, blue or white side-unit covers
Agility Pack
Wheelchair-access configuration