It is the type of microscope capable of showing three dimensional of images.

It is the measuring devices use to measure the typeface pitch of the typewritten documents.

The type of photography mostly use in the conduct of questioned document examination for small object.,.

The type of photography use to detect altered serial number of an egine or chases of a vehicle.

It is the type of an eye instrument that can be easily used especially during the field investigation of seeking small items.

The type of camera advisable for scientific examination.

The type of lens advisable in the questioned document examination.

This type of light examination is generally applies for photographing purpose.

This is the process the paper is held vertically and the light strikes the surface of the paper from one side.