Zeiss VISULAS YAG III, User Manual

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Technical data
000000-1272-175-GA-GB-060613
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Technical data
VISULAS YAG III laser system
Wavelength of therapy beam 1064 nm
Focus shift between aiming beam
and therapy beam Posterior: +150 μm
Zero: 0 μm
Anterior: -150 μm
Tolerance: ± 25 μm
Mode Super Gaussian
Pulse length < 4 ns (typically 2 ns to 3 ns)
Pulse mode Energy (typ.) Max. pulse repetition rate Burst frequency
1 (single pulse) 9.0 to 13.0 mJ 2.5 Hz (5 shots/2 s) -
2 (double pulse) 18.0 to 28.0 mJ 1 Hz (1 shot/2 s) 33 kHz
3 (triple pulse) 29.0 to 45.0 mJ 0.5 Hz (1 shots/2 s) 33 kHz
Energy attenuation 22 levels:
2/4/6/8/10/12/14/16/20/24/28/32/36/40/42/48/56/60/64/70/80/100 %
Transmission
Focus diameter
10 μm in air
Angle of exit aperture (divergence) 16° (round angle)
Aiming beam Wavelength: 660 nm to 680 nm
Power: max. 150 μW
4-point aiming beam system for focusing
NOHD 2 m
Rated voltage; frequency 100 V to 240 V
±
10 %; 50 Hz/60 Hz
Rated current Max. 1.4 A to 0.7 A, transient max. 2.8 A (< 1 s)
Fuses 2x T 3.15 AE, 5 x 20 mm in accordance with IEC 60127
Protection class I
Protection mode IP 20
Instrument type B (in accordance with DIN EN 60601-1)
Dimensions of laser console
(H x W x D) 135 mm x 210 mm x 330 mm
Laser console weight 4 kg