Leica DM IRB Microscope & Magnifier User Manual


 
117
Example:
Eyepiece 10x/20
Objective PLAN 4/0.10
Magnification factor 1x
Total magnification 10 x 4 x 1 = 40x
Field performance of objectives
The field performance of objectives is not
engraved on the objectives. It may vary within
the same class, e. g. low objective magnifi-
cations may well exhibit slightly higher values
than the average values given below:
Objective series max. recommended
eyepiece fov
15 20 22 25
Achromats
C PLAN achromats
APO L apochromats
N PLAN planachromats
PL FLUOTAR
®
semiapochromats
PL APO planapochromats
Your Leica agency can supply you with a
constantly updated data sheet on all Leica
objectives.
Eyepiece graticules
Graticules for length measurements and grain
and particle measurements
Our product range comprises the following
graticules:
Graticule
10 mm/100 divisions Order no. 506 950
Graticule 10 mm/100 divisions
with crosshair Order no. 506 952
Graticule for standard series
and Snyder-Graff method Order no. 566 950
Graticule ASTM-E-112,
grain size determination Order no. 566 951
Graticule with 10 x10 x 0.1 mm
grid divisions Order no. 506 954
Graticule with 10 x10 x1 mm
grid divisions Order no. 506 955
For calibrating the graticules, we recommend:
Incident light stage micrometer
1 mm = 100 divisions Order no. 563 011
Fig. 93 Eyepiece 16x/14B
1 Clamp screw, 2 Spacer rings for Leica microscopes (must
be pushed up as far as the stop)
Fig. 92␣ ␣ Optical outfit
1 N PLAN objective series for brightfield, 2 HC PLAN 10x/20
and , HC PLAN 10x/22 and M eyepieces
1
2
2
1