2
Leica M125 Leica M165 C Leica M205 C / M205 A
Optical data 12.5 : 1 manual 16.5 : 1 manual 20.5 : 1 manual/motorized with
FusionOptics
™
Zoom
Data with standard optics
(1×objective/10× eyepieces)
– Zoom range
– Resolution
– Working distance
– Object field
8×–100×
max. 432lp/mm
61.5 mm (planapochromat)
∅28.8mm – 2.3mm
7.3×–120×
max. 453lp/mm
61.5mm (planapochromat)
∅31.5mm – 1.92mm
7.8×–160×
max. 525lp/mm
61.5mm (planapochromat)
∅29.5mm –1.44mm
Maximum values
(based on optics combination)
– Magnification
– Resolution
– Visible structural width
– Numerical aperture
– Object field
800×
864lp/mm
579nm
0.288
∅68mm
960×
906lp/mm
551nm
0.302
∅ 63mm
1280×
1050lp/mm
476nm
0.35
∅ 59mm
Working distances 135mm (0.5× planachromatic)
112mm (0.8× planachromatic)
67mm (0.63× planapochromatic)
61.5mm (1× planapochromatic)
30.5mm (1.6× planapochromatic)
20.1mm (2× planapochromatic)
135mm (0.5× planachromatic)
112mm (0.8× planachromatic)
67mm (0.63× planapochromatic)
61.5mm (1× planapochromatic)
30.5mm (1.6× planapochromatic)
20.1mm (2× planapochromatic)
135mm (0.5× planachromatic)
112mm (0.8× planachromatic)
67mm (0.63× planapochromatic)
61.5mm (1× planapochromatic)
30.5mm (1.6× planapochromatic)
20.1mm (2× planapochromatic)
Optics Carrier
100% apochromatic optical
system
CMO (Common Main Objective)
lead-free
CMO (Common Main Objective)
lead-free
CMO (Common Main Objective)
lead-free
Coded/motorized function – Zoom, iris diaphragm, objective
nosepiece (coded only)
Zoom, iris diaphragm, objective
nosepiece (coded only)
Specific surface resistivity
(housing)
2×10
11
Ω/mm
2
discharge time <2 seconds
from 1000V to 100V
2×10
11
Ω/mm
2
discharge time <2 seconds
from 1000V to 100V
2×10
11
Ω/mm
2
discharge time <2 seconds
from 1000V to 100V
Engageable zoom notches 10 for repetitive tasks 13 for repetitive tasks 14 for repetitive tasks (M205
C)
Continuously variable control with
SmartTouch
™
or LAS (M205 A)
Double-iris diaphragm for depth
of field control
Built-in Built-in and encoded Installed and coded (M205 C) /
motorized (M205 A)
Technical Data
Performance Characteristics