Parts Of The Cm12; The Microscope - Philips CM12 Setup Manual

Erwin Sabio

Parts of the CM12

The Microscope

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1 Electron Gun
2 Condenser Aperture
Assembly
3 Specimen Chamber/Holder
4 Objective Aperture
Assembly
5 Field Limiting Aperture
Assembly
6 Binoculars
7 Viewing Window
8 Mechanical Stage Controls
Philips CM12 Alignment & Setup Manual
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Figure 1 The Philips CM12 (S)TEM Microscope
A filament tip (LaB
upon application of electrical current.
An area that houses the condenser aperture, control
knobs, and related circuitry.
High vacuum tunnel where the specimen is inserted.
An area that houses the objective aperture, control
knobs, and related circuitry.
An area that houses the intermediate lens aperture,
control knobs, and related circuitry.
Eyepieces used to view the projected image up close.
Glass windows (another on the left side) where the
large phosphor screen can be viewed.
Two knobs that control the translational coordinates of
the sample image.
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in this case) that emits electrons
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