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Lumenis Selecta Duet SLT YAG Specifications
YAG treatment laser specifications
- Type: Q-switched solid state Nd:YAG photodisruptor laser
- Wavelength: 1064 nanometers
- Safety Class: IIIb (3B)
- Mode of operation: Fundamental, diffraction limited
- Energy settings: .3 mJ to at least 10 mJ continuously variable
- Maximum energy: 45mJ at triple pulse setting
- Pulse Duration: 4 nanoseconds +4/-0 ns
- Pulse Setting: 1,2, or 3 pulses per shot; pulse separation of 20 microseconds ± 20%
- Repeat mode (max):
- 2.0 Hz single pulse
- 1.8 Hz double pulse
- 1.6 Hz triple pulse
- Treatment spot size:
- 11 microns (84% energy in diameter)
- 8 microns FWHM
- Beam divergence: 16 degrees +0˚/-2˚ full cone angle
- Laser safety filters: Total filtering OD5 @1064 nm
- Nominal Ocular Hazard Distance (NOHD): 18 feet (5.5 meters)
SLT treatment laser specifications
- Type: Q-switched frequency doubled Nd:YAG laser
- Wavelength: 532 nanometers
- Safety class: IIIb (3B)
- Mode of operation: Frequency doubled, diffraction limited
- Energy settings: 0.3 mJ to 2 mJ continuously variable
- Pulse Duration: 3 nanoseconds +3/-0 ns
- Pulse setting: 1 pulse per shot; pulse separation of 20 microseconds ± 20%
- Maximum repetition rate (manual): 2.0 Hz (single pulse only) ± 20%
- Treatment spot size: 400 +0/-40 microns (84% included energy)
- Beam divergence: <3 degrees (84% included energy)
- NOHD: Approx 75 yards (69 meters)
- Safety Filters: Total filtering OD 5 @ 532
Aiming lasers specifications
- Type: Semi conductor laser diode
- Wavelength: 635 ±5 nanometers
- Safety Class: II (2)
- Operation: CW (continuous waves)
- Power: < 1 mW, continuously variable
Slit lamp specifications
- Type: Galilean stereoscopic microscope with converging optics
- Objective lens: 1.25 x
- Eyepiece lens: 12.5 x, dioptre adjustable in range ± 5 D
- Total magnification: 16 x (12.5 x eyepiece)
- Magnification changer: 3 position, removable
- Interpupillary distance adjustment: 2.16 to 3.5 in (55-88 mm)
- Working distance: 2.16 in (55 mm)
- Focal length: 3.6 in (92 mm)
- Chin rest: Adjustable, Vertical travel 2 in (50 mm)
Slit Lamp Source
- Slit Width: 0 to ½ in (0 to 12 mm)
- Illumination view field: 0.5 mm, 5 mm, 8 mm, 12 mm, continuously variable
- Slit rotation: 180 degrees
- Illuminating angle: 180 degrees at horizontal plane (90 degrees for right/left)
- Filters: Green, cobalt-blue, neutral density (ND) (28% attenuation)
- Bulb: Halogen lamp, 12 V, 30 W pre-centered bulb
- Fixation lamp: Green incandescent lamp
Cross slide table
- Vertical adjustment of binocular arm: 1 in (26 mm), by rotation of joystick
- Fine horizontal movement: By tilting joystick lever, fine movement of 11 mm
- Coarse horizontal movement: By moving the slit lamp base, coarse movement of 4 in (103 mm) longitudinal and 4 in (103 mm) lateral travel