Zeiss depth measuring microscope operating instructions. Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Zeiss depth measuring microscope operating instructionsDepth-Measuring Microscope Operating Instructions11 Eyepiece (e. g. 81:4) 17 Clutch connecting fine-adjustment knob (14) and micrometer drum. 12 Monocular tube, interchangeable and rotat- able tor selection of viewing direction 18 Coarse-adjustment knob 13 Tube clamp Should the microscope body slip down under its own weight, turn the bright ring on one end of the 14 Fine-adjustment knob shaft. To do this. insert the pin supplied into its holes. However, do not turn the ring further than is 15 Holder accepting a 32 mm light filter mount- necessary to stop undesirable motion at the mi- ed in an additional holding ring (46 72 52). croscom' 16 Micrometer drum divided into 200 intervals 19 “H-PI" plane-glass reflector (46 62 60) of 0.001 mm = 1 ttm. Axial displacement of the drum by one scale interval is equiva- lent to a vertical shift of 0.2 mm. The knurled 2° 5°",Z°"',a' “WSW“ °' m'°'°s°9°°' T'ave' ring turns together with the fine-adjustment f" dlrection Of spindle: 10 mm. Direct read- knob (14). The micrometer drum with gradu- '“9 °" k”°b’ ”100 mm' °" Shaft: 0'5 mm' ation is switched on with clutch (17) and will then engage at 0. 21 Objective