Chapter 2 System Overview
Part Number: 0160-6411, Rev A, 02/2019 Page 33 of 314
Software Release: cOS 5.00
2.6 System Specifications
Treatment Laser
Type Diode pumped solid-state, mode-locked
Center wavelength 1030 nm (± 5 nm)
Pulse energy 1 - 10 µJ
Pulse duration < 600 fs
Pulse rep. rate 120 kHz ± 5%, with integer down sampling when modulated
CDRH laser class (21 CFR 1040) Class 4
Optical
Numerical aperture ≥ 0.125 (e-2)
Scan field, lateral, max ≥ 14 mm diameter, telecentric
Video Imaging
Type Monochrome CCD
Frame rate > 24 frames per second
Field of view 17 mm +0/-1 mm DIA
Illumination 735 nm ± 10 nm LED array, variable brightness
Optical resolution < 40 µm
OCT
Type Spectral domain
Center wavelength 820 – 930 nm, CW
Resolution, lateral 15 µm or better at focus
Resolution, axial 30 µm or better
CDRH class (21 CFR 1040)
ANSI Z136.1
Class 3R
Class 1
Patient Interface – Aqueous Contact (LIQUID OPTICS™ Interface)
Contact element
Sterile buffered saline solution, such as Alcon BSS (Alcon P/N 351/
55005-1) or equivalent (not supplied)
Inner diameter
14.1 mm (LIQUID OPTICS™ Interface)
12.0 mm (LIQUID OPTICS™ Interface 12)
Fixation method Annular vacuum flange onto sclera
Suction ring seal material Medical grade silicone elastomer
Vacuum pressure 300 – 700 mm Hg (gauge)
Electrical Requirements
Voltage 200 – 240 VAC
Frequency 50/60 Hz single-phase
Current 15 A
Environmental Requirements (Operating)
Maximum altitude 7,000 ft (2,134 m)
Temperature range 59 – 89.6 °F (15 – 32 °C)
Maximum humidity Up to 80% @ 89.6 °F (32 °C) non-condensing
Operating environment
Temperature controlled environment with temperature controlled to
within ± 3.6 °F (± 2 °C)
Electromagnetic Compatibility See Electromagnetic Compatibility on page 206
Electromagnetic Shielding Special shielding location is not required for this medical equipment