Technical data
13 Technical data
13.1 Electrical data
Power socket
F20 floor stand
Central on the horizontal arm
100-240 VAC, 50/60 Hz
Fuse
2 × T 6.3 AH 250 V
Power consumption
250 VA
Protection class
Class I
13.2 Surgical microscope
Magnification changer
Zoom 6:1, motor-driven;
variable speed
XY-unit
50 mm movement range in both the
X and Y direction
Adjustable speed
Automatic reset when switched on
Button-operated reset option and
auto reset
Focus
Motorized, 50 mm,
adjustable speed
Automatic reset when switched on
Button-operated reset option and
auto reset
Tilt
±5° manual fine adjustment
Objectives
APO WD = 175 mm and 200 mm
f = 175 mm
f = 200 mm
f = 225 mm
Eyepieces
Wide-field eyepieces for persons
wearing glasses 10×
(optionally 8.33× and 12.5×)
Illumination
Homogeneous, coaxial illumination,
60 mm dia.
Adjustable brightness
6° illumination blockable
Quick-change lamp mount with
2 12 V/50 W halogen lamps
IR protective filter fixed
GG420 UV protective filter fixed
GG475 UV protective filter switchable
(optional)
2 slots for optional 32 mm dia. filters
13.3 Stand
Castors
4× Ø 100 mm
Footbrakes
4× integrated in castors
Total weight
Approx. 270 kg with max. load
Swing arm brakes
3 mechanical articulation brakes with
brake knob
1 locking lever for vertical movement
Load
Max. 6.5 kg from microscope/dovetail
ring interface
Space requirements rest
(park) position
Base 608 × 608 mm
Minimum height: approx. 1902 mm
Range
Maximum extension: approx.
1444 mm
Lift
Approx. 620 mm
Balancing
Via gas spring
Turning ranges
Axis 1 (for column): No stop
Axis 2 (in the center): +180/–135°
Axis 3 (over the XY coupling):
+180/–155°
13.4 Optical data
Objective f = 175 mm
Eyepiece
Total magnification (mm) Field of view Ø (mm)
min.
max.
min.
max.
8.33 × 22
3.3
19.8
55.4
9.2
10 × 21
4.0
23.8
52.9
8.8
12.5 × 17
5.0
29.8
42.8
7.1
Objective WD = 175 mm / f = 200 mm
Eyepiece
Total magnification (mm) Field of view Ø (mm)
min.
max.
min.
max.
8.33 × 22
2.9
17.4
63.4
10.6
10 × 21
3.5
20.8
60.5
10.1
12.5 × 17
4.3
26.1
49.0
8.2
Objective WD = 200 mm / f = 225 mm
Eyepiece
Total magnification (mm) Field of view Ø (mm)
min.
max.
min.
max.
8.33 × 22
2.6
15.4
71.3
11.9
10 × 21
3.1
18.8
68.0
11.1
12.5 × 17
3.9
23.2
55.1
9.2
Leica M620 F20 / Ref. 10 714 371 / Version 01
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