Olympus BH-2 - Using and Maintaining Phase Contrast; Using Phase Contrast; Periodically Verify Centering; About the Phase Contrast Filter

Complete Teardown, Cleaning, and Reassembly of the Olympus BH-2 Coaxial Focus Mechanism Revision 4 Page 6 of 40
Figure 111 – Hold focus gearbox to the mounting surface ................................................................................................... 34
Figure 112 – Loosely install upper screws for the gearbox ................................................................................................... 35
Figure 113 – Start the bottom screws for the gearbox ......................................................................................................... 35
Figure 114 – The focus gearbox reinstalled in proper position ............................................................................................ 35
Figure 115 – Reinstall rear cover onto back of pillar arm ..................................................................................................... 35
Figure 116 – Reinstall the caps onto both fine-focus knobs ................................................................................................. 36
Figure 117 – Lower condenser carrier onto focus block rails ............................................................................................... 36
Figure 118 – Secure the substage condenser carrier ............................................................................................................ 36
Figure 119 – Reinstall lamphouse onto rear of the base ...................................................................................................... 36
Figure 120 – Plastic gear in the back of fine-focus knob ...................................................................................................... 38
Figure 121 – The fine-focus shaft and plastic gear in knob .................................................................................................. 38
Figure 122 – A fine-focus gear damaged during shipping .................................................................................................... 38
Figure 123 – The brass focus rack ......................................................................................................................................... 38