The equipment consist of two microscopes connected by an optical bridge enabling you to view two images (left and right) from two objects at the same time. Adjusting two images to connect or lap over, then differentiate the minute difference between them, for instance, identifying the bullet's mark, tool's mark, fingerprint, stamp, letters, money, presswork, etc. It is an ideal instrument for Police, forensic and other departments which need object comparison. There are several different viewing states available on comparison head; Full left image, full right image, a part of left and right images, left and right superposition image. The total magnification of comparison head: 1X

Viewing Head: Siedentopf trinocular head, IPD 55~75mm, 30° inclined, diopter adjustable.

Eyepiece: WF10X/18mm , Nosepiece: Quadruple, Inward

Achromatic Objectives: 4X/0.10 WD=12.86 mm , 10X/0.25 WD=9.67 mm , 40X/0.65(S) WD=7.97 mm , 100X/1.25(S,O) WD=3.76 mm , 20X/0.25 WD=9.67 mm (Optional) , 60X/0.75 WD=7.97 mm (Optional)

Stage: Double Stage: 140×140 mm, moving range:75×70 mm

Condenser: NA=1.25 with iris diaphragm and filters

Illumination: 6V/ 30W halogen lamp or LED