Turn the coarse focus so that the stage is as close to the objective lens as possible. You should not look through the microscope ... power diagram is used: as a plan to show the arrangement ...

Turn the coarse focus so that the stage is as close to the objective lens as possible ... coverslips and microscope slides. Record microscope images using labelled diagrams - or you could produce ...

The lens-free microscope is physically simple (see demonstrator photo ... Samples are introduced just above the sensor, with the arrangement causing holographic diffraction patterns to fall upon the ...