SO-161-R Ophthalmic Microscope
User Manual
Page 17 of 18
Issue number 1.0
X:\Current User Manuals\SO-161-R User Manual v1.0.doc
SPECIFICATIONS
OPTICAL HEAD
VIEWING SYSTEM
Binocular, stereoscopic
(convergence angle 12
o
)
Eyepiece tube inclination 45
o
MAGNIFICATION
Fixed, 6.25 x
Optional 9.4x eyepieces
WORKING DISTANCE
Lamphouse prism to object distance 165 mm
FIELD OF VIEW
44mm
REFRACTIVE ERROR
Adju5
o
to -5
o
, left eyepiece
FOCUSING
Range ± 25mm
Control knobs removable for sterilisation
INTERPUPILLARY DISTANCE
Adjustable for PD range approximately 50 to 80mm
ILLUMINATION
ALIGNMENT
Coaxial with viewing system
LAMP
12V 50W quartz-halogen lamp
FILTERS
Internal ultraviolet and infrared filters
AVERAGE
Medium intensity: 50 hours
LAMP LIFE
ILLUMINATION
60,000 Lux approximately at maximum setting.
LAMP CHANGE
Plug in for fast change, no screws
POWER SUPPLY
MAINS POWER
220-240V/0.2A; 110-120V/0.4A
OUTPUT
12V 50W
INTENSITY CONTROL
Continuous
EARTHING
via earth lead on mains cable (green/yellow)
FUSE
250V/3A 20x5 mm
CABLES
Mains
:
Length 5 metres
Battery:
Length 5 metres