Zeiss Standard 25 ICS Operating Manual

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Zeiss Standard 25 ICS Operating Manual Manual pdf 44 page image

Standard 25 ICS3-16 B 40-029 e 01/983.9 Insertion of 8x drawing eyepieceThe 8x drawing eyepiece (444126) is an accessory for microscopic drawing and can only be used incombination with the binocular phototube 35°/20 1 CS on the Standard 25 ICS. The eyepiece contains abeam splitter which allows the simultaneous observation of the microscope image and the drawing area.As described in chapter 2, the microscope is readyfor operation and switched on according tosection 3.1.The microscope must be set for transmitted-lightbrightfield, as described in section 3.2.Settings: Remove one eyepiece (3-13/1) and insert the 8xdrawing eyepiece (3-13/3) in the binocularphototube 35°/20 ICS (3-13/2) instead of it.Swing 8x drawing eyepiece until the drawingarea (DIN A4 notepad) lying in front of thestand appears symmetrically aligned also in thefield of view. Screw on the drawing eyepiece. Illuminate the drawing area in such a way thatit can be seen in the same quality as themicroscope image. If required, reduce thebrightness of the microscope image via thebrightness control (3-1/1). A special drawing pencil is supplied to facilitatedrawing.1 35°/20 means a viewing angle of 35° and the maximum field number 20.Fig. 3-13 Insertion of 8x drawing eyepiece