Friday, October 25, 2013

What Is Dissection Microscope

Dissecting microscopes allow 3-dimensional specimens, such as small insects, to be observed under a low magnification. They also are used in forensic science to compare the striation marks on bullets to see if they are fired from the same gun.


History








The dissecting microscope was developed in the field of forensic science in the 1920s to assist with the analysis of fired bullets and cartridge cases.


Description


A dissecting microscope allows large objects or specimens to be observed and compared under low magnification, and it can be used as a tool in dissections.


Additional names


A dissecting microscope also can be called a stereo microscope or comparison microscope.


Considerations


In addition to the dissecting microscope, a light source called an illuminator is needed to direct light onto the specimen being studied.


Benefits


A dissecting microscope allows specimens that considered to too largefor a compound microscope to be studied.


Disadvantages


A dissecting microscope does not permit a specimen to be magnified as much as a compound microscope.

Tags: dissecting microscope, compound microscope, dissecting microscope allows, forensic science, microscope allows, under magnification