Identity fingerprint on plastic article
Fingerprint as a means of identification:
A fingerprint will not tell you When it was left on the article but will loyally confirm the Contact with the item the person has touched.
A multitasked customs agent or a border guard at the immigration checkpoint dealing with a significant seizure of illicit drugs at X-Ray inspection. If the latent fingerprints located on the plastic bags confirmed to be the suspect’s, the suspect will have a lot to explain to judges in the court.
But when it comes to photography, the ALS（Alternate Light Source）, no matter hand-held or stand-alone, an additional technician is required to assist the photography task. How to maintain the photo quality while allowing the technician to finish the job on one’s own will be crucial.