... 1,000µCalibration at 100 µ /10 3. Repeat the calibration steps for the 10 and 40µobjectives. To calculate the calibration for the 100 µ objective, take the calibration for the 10 objective and divide by 10. ... 11(d)(c)(b)(a)Figure 1 .10 Positions of light microscope objectives when viewing the specimen.(a) 4µ objective(b) 10 objective(c) 40µ objective(d) 100 µ oil-immersion objectiveAlexander−Strete−Niles: Lab Exercises ... c.Structure, Function, and Use of the Microscope1. Identify the parts (a–f) of the microscope below, and fill in their functions.Alexander−Strete−Niles: Lab Exercises in Organismal and Molecular MicrobiologyI....