Chongqing Sunkingdom Medical Instrument Co., Ltd.
5
2.Technical parameter
2.1Basic parameter
model
item
LS-1A
LS-1B
Slit type
Rotating slit wheel selection slit lamp
Optical
type
Binocular hand held Biomicroscope slit lamp
eyepiece
Converging binocular at 13°
Magnification
10X
10 X
、
16X lever change
Work distance
80mm
Pupil distance
45mm~78mm
Diopter
compensation
-8D~+8D
Resolution of
visual center
16
Ｘ
:
ＮＡ
=0.0448,10
Ｘ：ＮＡ＝
0.0402
Nominal
diameter of
visual field
10X
：
11mm
10X
：
11mm
16X
：
7mm
Illumin
ation
Slit width
0.15mm
，
0.5mm
，
0.8mm
，
1.6mm,ф12mm,1X1mm square
Slit length
12mm
Slit angle
Horizontal ±60°
Filters
Neutral density
Red-free, Cobalt blue,Inbuilt IR&UV cut filter
Lighting bulb
High brightness white LED
brightness
≥50000Lux
Power
supply
LED work
voltage
DC7.4V
，
680mAh
Battery
Li-ion battery ,7.4V/680mAh
，
Full battery can supply more
than 3 hours
Weight
and
size
Size
169.5mm×109.5mm×228.5mm
Weight
≤700g(with battery)
