The Iris diaphragm in the condenser. (the lever sticking out just above the "8" in the image above.
The mirror.
adjust eyepiece
the objective lens
The objective lens helps adjust the brightness of an image.
Objective Lens.
It is you will adjust the mirror to get more light onto the specimen :)
It is you will adjust the mirror to get more light onto the specimen :)
to easily adjust when you look the specimen and to focusing
In all seriousness - placemicroscope on solid surface like a desk or table. Only move the parts of microscope like specimen stage as little as possible, only adjust the height of the microscope slowly and gently, to avoid damage to specimen being examined.
the diaphragm
by pigons
Fine focus is typically in reference to studying an object under a microscope. Fine focus means that the person operating the microscope focuses on one part of a specimen at a time.
To make exact; to fit; to make correspondent or conformable; to bring into proper relations; as, to adjust a garment to the body, or things to a standard., To put in order; to regulate, or reduce to system., To settle or bring to a satisfactory state, so that parties are agreed in the result; as, to adjust accounts; the differences are adjusted., To bring to a true relative position, as the parts of an instrument; to regulate for use; as, to adjust a telescope or microscope.
To make exact; to fit; to make correspondent or conformable; to bring into proper relations; as, to adjust a garment to the body, or things to a standard., To put in order; to regulate, or reduce to system., To settle or bring to a satisfactory state, so that parties are agreed in the result; as, to adjust accounts; the differences are adjusted., To bring to a true relative position, as the parts of an instrument; to regulate for use; as, to adjust a telescope or microscope.
Although the Lab Manual describes it, here it is... Iris Diaphragm: used to regulate the amount of light entering the lens system. Coarse-adjustment knob: used to raise or lower the body tube of the microscope. Fine-adjustment knob: used to bring specimen into sharp focus. Condenser: controls the maximum numerical aperture and to move the condenser itself. Mechanical stage control: used to adjust the slide vertically and/or horizontally to bring slide into central opening of the objective.
the differences of each objectives as you adjust them you'll know the difference if it is blurred or clear and the differences pf each objectives
no