ZEISS
3 Product and Functional Description | 3.4 Objective Labeling
Name
Figure
Remarks
USB 3.0 cable, Type B to
Type A
(can be ordered in demo kit)
Connection between camera and PC
Ethernet cable
(can be ordered in demo kit)
Connection between camera and net-
work or WLAN router
Battery supply unit (has to
be ordered separately)
Battery supply unit
(has to be ordered separately)
Tab. 5: Connecting cables and accessories
3.4 Objective Labeling
The functional characteristics of an objective are indicated by the respective labeling, e. g.
iPlan-ACHROMAT 10x/0,25 ∞/-
.
Feature
Label
Remarks
Magnification
10×
The objective's magnification factor is also expressed
by the objective's color ring, see ZEISS color code.
The objective magnification multiplied by the eyepiece
magnification gives the overall magnification.
Numerical aperture
0.25
The numerical aperture (0.25) multiplied by 1000 rep-
resents the maximum useful magnification - above that
limit no additional resolution is provided.
Infinitive mechanical tube
length
∞
The objective can be used with tubes of any length.
Instruction Manual ZEISS Primostar 3 | en-US | Rev. 1 | 415501-7011-111_en
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