Brainlab CRANIAL/ENT OPTICAL User Manual page 53

POINTERS
Optical Specifications
Specification Color
Control LED
Visible Laser
Infrared Laser N/A
Collinearity
Environmental Specifications
Specification
Temperature
Humidity
Pressure
Recommended Working Conditions
Operating distance to patient
Certifications and Classifications
Certification
IEC 60601-1
Classifications
Class 3R Laser product
Complies with 21 CFR 1040.10 and 1040.11
NOTE: Except for deviations in accordance to Laser Notice No. 50, dated
June 24, 2007
Internally Powered ME Equipment for Continuous Operation
IP44
Instrument User Guide Rev. 2.3 Cranial/ENT Optical
Description
Wavelength: λ = 570 nm
Green
Wavelength: λ = 590 nm
Yellow
• Wavelength: λ = 635 nm
• Beam diameter: < 3 mm (4 σ, elliptic), at aperture
• Beam divergence: θtyp = 0.4 mrad / θ max = 1.7 mrad
Red
• Continuous wave operation (cw)
• Maximum/mean optical output power: P
• Wavelength: λ = 880 nm
• Beam diameter: < 3 mm (4 σ, elliptic), at aperture
• Beam divergence: θtyp = 0.4 mrad / θmax = 1.7 mrad
• Pulsed wave operation (pw): t = 2 ms at f = 10 Hz frequency
• Maximum optical output power of single laser pulse: P
• Mean optical output power of laser pulse train: P
Divergence angle of both lasers: φ ≤ 2 mrad
N/A
Transport/Storage Conditions
-10 °C to 50 °C (14 °F to 122 °F)
10% - 90% noncondensing
500 hPa - 1060 hPa
= 0.16 mW
o
Operating Conditions
10 °C to 35 °C (50 °F to 95 °F)
20% - 80% noncondensing
700 hPa - 1060 hPa
20 - 50 cm
= 5.6 mW
P
= 0.12 mW
o
According to
IEC 60825-1
IEC 60601-1
IEC 60529
53