CARL ZEISS Cirrus 4000 HD OCT

Specifications:

HD-OCT Imaging

Methodology: Spectral Domain OCT

Optical Source: superluminescent diode (SLD), 840 nm

Optical Power: < 725 μW at the cornea

Scan Speed: 27,000 A-scans per second

A-Scan depth: 2.0 mm (in tissue), 1024 points

Axial resolution: 5 μm (in tissue)

Transverse resolution: 15 μm (in tissue)

Fundus Imaging

Methodology: Line scanning ophthalmoscope

Live Fundus Image: During alignment and during OCT scan

Optical Source: Superluminescent diode (SLD), 750 nm

Optical Power: < 1.5 mW at the cornea

Field of View: 36 degrees W x 30 degrees H

Frame rate: >20 Hz

Transverse resolution: 25 μm (in tissue)

Iris Imaging

Methodology: CCD Camera

Resolution: 1280 x 1024

Live iris image: During alignment

Electrical, Physical and Environemental

Weight: 38kg (83 lbs)

Dimensions: 65L x 44W x 53H (cm)

Fixation: Internal, external

Internal fixation focus adjustment: -20D to +20D (diopters)

Input devices: Keyboard, mouse

Electrical rating (115V) Single Phase, 100/120V~ systems:50-60Hz, 5A

Fuse rating (115V) T 5A 250V

Electrical rating (230V) Single Phase, 220/240V~ systems:50-60 Hz, 2.5A

Fuse rating (230V) Fuse rating: T 5A 250V

Convenience Receptacle output ratings 115V~, 0.5 A Max, 50-60 Hz

Temperature (transport and storage) -40º to +70º C

Relative humidity (transport and storage) 10% to 100%, including condensation

Atmospheric pressure (transport and storage): 500 hPa to 1060 hPa

Temperature (operation) +10º to +35º C

Relative humidity (operation) 30% to 75%, excluding condensation

Atmospheric Pressure (operation) 700 hPa to 1060 hPa

Computer

• High performance multi-core processor

• Internal storage: > 80,000 scans

• CD-RW, DVD-ROM drive

• Integrated 15" color flat panel display