It is certainly very important to have an exact vision of field during dental procedures; and many devices are being used for this purpose. Loops and operating microspe are the main devices used for magnification. Aim of the lecture is to define the fields of use of these devives as well as giving information regarding usage.

Usage of loops, using operating microscope under different magnification levels, protection of eye health and info regarding correct siiitng position during the usage of the devices will be provided.