Zeiss Axiolab A Bedienerhandbuch PDF herunterladen (Seite 24)

Carl Zeiss Axiolab A

1-14 06/99 B 40-015 e

Item Designation Purpose/description

27 ”Luminous intensity” control Continuous control of the illuminance of the light source by changing

the lamp voltage in the range from > 1.5...6 V.

At 6 V (right stop) the 3200 K color temperature for color photography

is reached.

28 On/off switch with mains pilot

lamp

Main instrument switch to switch the line voltage on and off

29 Coaxial coarse and fine drive, R Permits the specimen stage to be lifted and lowered within a travel

range of approx. 20 mm (also see section 1. 6 (7));

used for specimen focusing; mechanical unit together with item 11

30 Ventilation grille For ventilation of the transmitted-light illuminator, if contained in the

instrument configuration

31 Glide stage The glide stage features a manually adjustable stage plate with a travel

range of 25

25 mm. The max. specimen height corresponds to that

of the fixed stage.

Two supplied spring clips enable objects on a 26

76 mm slide to be

held in position.

Objects can also be held in position by the so-called polished specimen

stage (accessory), with which unilaterally polished specimens can be

aligned plane-parallel with the stage surface.

32 Condenser drive *) To focus the condenser in the work position

33 Specimen holder with spring

clip R *)

To mount and guide transmitted-light specimens

34 Specimen holder A To mount and guide opaque objects or specimens

35 Condenser *) Brightfield condenser 0.9/1.25 or other condenser included in the list

36 Luminous-field diaphragm *)

(transmitted-light)

Adjustable iris diaphragm to change the field size in transmitted-light

37 Clamping screw *) To clamp the condenser

38 Centering screw *) To center the image of the luminous-field diaphragm

Mechanical stage 75

35 R/A

Sensitive mechanical stage with ceramic surface, short drive, and a

travel range of 75

35 mm

40 Pushrod Pushrod to change the beam path between reflected-light and

transmitted-light observation;

pushrod pulled out reflected-light observation

pushrod pushed in transmitted-light observation

*) Part of the transmitted-light configuration

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 75 76

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