What is the wave length of visible light?

What region is on the left side of the visible light region?

The process of taking photographs of the suspects in full length, half body, left and right side views and two quarter views.

In the absence of macro lens, what method are you going to use to enlarge photograph those minute traces of evidence using normal lens?

It is the process of obtaining a magnified photograph of a small object without the use of microscope by using a short focus lens and long bellow extension.

In the examination of fibers, hairs, bullets and shells, and other minute traces of evidence or minute objects, there is a need to use a microscope, the process of taking photograph the use of microscope is known as____.

The ray of light which travels into the second medium, when the incident ray strikes the surface of separation between the two media.

It is the action of light when passing a transparent object.

The camera lens that is capable of taking photograph of extreme close-up shots without the need of close-up attachment.

This is another form of spherical aberration but is concerned with the light rays entering the lens obliquely.

In case in the absence of macro lens and you’re going the take a photograph of small evidence, what is the alternative lens you are going the used?

The lens which has a focal length approximately equal to but not more than twice the length of the diagonal of the negative materials.

The lens corrected for astigmatism but with higher correction to color. A super corrected lens for astigmatism.

It is a type of lens advisable to take photograph of a subject under surveillance if you cannot able to come closer to him.