Leitz dialux 20 research microscope instruction only . Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Leitz dialux 20 research microscope instruction onlyLEITZ DIALUX 20 Laboratory and Research MicroscopeTedwnical description Technical details Tubes Revolving noeepiece Mechanical Stage Coarse and fine adjustment Lamp Housing 109 Z Condensers Objectives Eyepieces Assembling the microscope Centring the lamp Preparing the microscope for operation Centring the condenser Oil immersion Transmitted-light derkground Phase contrast Microscopic measurements Polarization Transmitted light fluorescence Incident-light fluorescence Care and maintenance Accessories