Answer
(a) Ocular lens - provides the secondary magnification of the specimen and it is the lens near the eyes.
(b) Arm - gives support to the upper part of the microscope;
(c) Focus adjustment control- allows the focusing of lens to the specimen.
(d) Light source (illuminator) - illuminates the specimen.
(e) Iris diaphragam and condenser lens - controls
illumination and focuses light onto the specimen.
(f) Stage- gives support to the specimen.
(g) Objectives lens - provides primary magnification and the lens near the specimen.
Work Step by Step
(a) Ocular lens - provides the secondary magnification of the specimen and it is the lens near the eyes.
(b) Arm - gives support to the upper part of the microscope;
(c) Focus adjustment control- allows the focusing of lens to the specimen.
(d) Light source (illuminator) - illuminates the specimen.
(e) Iris diaphragam and condenser lens - controls
illumination and focuses light onto the specimen.
(f) Stage- gives support to the specimen.
(g) Objectives lens - provides primary magnification and the lens near the specimen.