DESCRIPTION OF THE INSTRUMENTZEISS Control and functional elements on the microscope Axiolab 526 430037-7444-001 05/20192.4.4 Axiolab 5 stand, Pol-TLTransmitted light stand for polarization (430037-9130-000) with the following main components:1. LED 10W-TL illumination, optional with halogen reflector lamp 12 V 35 W2. Nosepiece with 5 positions BF Pol (with 4x centerable, 1x fixed), coded3. Rotary stage Pol, 360° with clamping device click stop per 45°4. Polarizer D, fixed, removable5. Binocular photo tube 30x/23 (100:0/0:100), reversed image6. Eyepiece E-PL 10x/22, GW, focusable, Pol7. Condenser 0.9 BF PolLegend of Fig. 2-4:1 Eyepieces2 Binocular section of tube3 Binocular tube/photo tube4 Carrying handle5 Tool kit storage/cable holder6 Transmitted light illumination7 Basic stand8 Intensity/LM knob for light intensity and Light Manager function (LM)9 Indicator light10 Permanent/ECO mode switch11 Focusing drive – fine adjustment (right side)12 Focusing drive – coarse adjustment (right side)13 Snap button (right/left side)14 Knurled knob for vertical adjustment of condenser (right/left side)15 Locking screw for rotary stage (arrests rotation)16 Nosepiece with 5 positions BF Pol (with 4x centerable, 1x fixed)17 Centering screw for condenser (right/left side)18 Luminous-field diaphragm19 Condenser with aperture diaphragm and modulator disk20 Rotary stage lock in stage carrier21 Polarizer D, fixed, removable22 Condenser carrier23 Stage carrier for rotary stages (also suitable for mechanical stages)24 Focusing drive – coarse adjustment (left side)25 Focusing drive – fine adjustment (left side)26 On/off switch27 Rotary stage, Pol 360° (click stop every 45°) with specimen guide28 Slot for 6x20mm slider