概要（Overview）

Abbreviation: 50i Optical system: -Infinity-corrected CF optical system -Objective: CF160 -Objectives: Field number 22 (with ergonomic tube/binocular tube/cytodiagnostic unit), 25 (with trinocular eyepiece tube T/F) -Nosepiece: Sextuple Focus up/down motion: -Drive system: Manual coarse/fine motion (calibration markings for fine motion: 1 µm/marking) -Stroke: 2 mm upward, 28 mm downward -With one-touch refocusing mechanism