Alternate Light Source Fingerprint

Laboratory lasers are high power but also have the highest price and they lack versatility.

Alternate light source fingerprint.

Attestor forensics us inc is passionate about helping you solve crime through innovative and high quality forensic equipment premium forensic laboratory and crime scene equipment including fingerprint development chambers cyanoacrylate fuming systems downflow forensic workstations and alternate light sources. Also certain narcotics will fluoresce as will bone and teeth fragments. Finger and palm prints are nearly invisible on such metal surfaces when examined under room light. Other uses of alternate light sources indeed many forms of physical evidence will fluoresce.

Alternate light sources alternate light sources are typically used in crime scene investigation to identify many forms of evidence. Seminal fluid saliva and urine stains. They are available in various colors. Red green orange pink yellow gold blue are the most common.

Shop our extensive line of handheld forensic alternate light sources. Physiological fluids semen urine and saliva can be identified through their natural fluorescent properties utilizing uv light. Although blood does not fluoresce certain other physiological fluids will. But when viewed under a green light and observed through an orange filter the prints can easily be seen.

Uv alternate light sources can reveal the following. Available in several styles with or without removable heads rechargeable and battery operated. Of all the classes of alternate light sources. When light reflects off a smooth surface we refer to this as specular reflection.

If we are fortunate enough that the print is on a smooth surface we start by holding the light source at a 45 degree angle. One use for alternate light sources is the examination of a weapon such as a gun or knife. All examples below are using the crimescope cs 16 500w. Forensic light sources are high power.

Let s go back to the example of the bloody fingerprint. Fluorescent powders are used widely as the primary method of fingerprint treatment at crime scenes when using a forensic or alternate light source. Rofin lumatec ultralight labino and fox fury brand available.