DESCRIPTION OF THE INSTRUMENTAxiolab 5 Control and functional elements on microscope components ZEISS05/2019 430037-7444-001 37Binocular ergo tube/ergo photo tube 20°/23The ergo tube is designed for the 23 mm field ofview. For use on the Axiolab 5 it is recommendedfor a maximum field of view of 22 mm. Theviewing angle is 20°.The ergo photo tubes are equipped with a cameraport (710H706HFig. 2-11/1).The camera ports can be used to mount a reflexcamera, a microscope camera or a video camerawith the aid of appropriate adapters.The camera port may carry a maximum weight of2.5 kg (camera plus cable). For a fee, the ZEISSservice personnel will equip your instrument with ahigher maximum load, if needed.The ergo tubes allow a height adjustment range of 44 mm.A larger range of adjustment can be used by swiveling the binocular section from the lower to the upperobservation position (depending on inter-pupillary distance).− Continuous vertical adjustment by means of the rotary knobs (706HFig. 2-11/3).− The adjustment range can be read off the vertical scale (707HFig. 2-11/4).The ergo photo tube has two switch settings (Graduation: 100:0/0:100).− Push-pull rod (708HFig. 2-11/2) pushed in: 100% to the eyepieces− Push-pull rod (709HFig. 2-11/2) pulled out: 100% to the camera portFig. 2-11 Binocular ergo photo tube 20°/23with vertical adjustment
