Zeiss OPMI Lumera i, Instructions For Use Manual

Page: 20 / 184

Safety measures OPMI Lumera i
Version 8.0
Page 20 G-30-1720-en
– totally immobile eye, which means that only one area is subject to exposure,
– pupil dilated to 8 mm.
The calculations are based on the daily exposure limits recommended for
occupational safety as defined in
6)
. A safety factor of 10 has been used in
determining these limits.
The use of the blue barrier filter increases the recommended exposure time by
a factor of 3 compared with the values specified below.
Maximum radiation exposure times with red reflex illumination
Maximum radiation exposure times with surrounding field illumination
Illumination display
scale in % Max. radiation time in minutes
25 50
50 21
75 13
100 9
Illumination display
scale in % Max. radiation time in minutes
25 8.7
50 3.7
75 2.2
100 1.6