China No. 4061 Black Gelatin Fingerprint Lifter

No.4061 Black gelatin fingerprint lifter

1. Purpose:

Lift the latent fingerprints directly and photograph it in a dark field illumination to improve the contrast.

2. Specification:

45 x 60mm/pcs, 5 pcs/pack

3. Features:

a) The surface finish of the black gelatin lifter is extremely high, bringing it an obvious effect of surface mirror reflection and a great improvement in contrast between the print and background when photographed in a dark field illumination.

b) The color of the black gelatin lifter surface is particularly dark, bringing it light internal reflection and a great improvement in contrast between the print and background when photographed in a dark field illumination.

c) Firstly, use the gelatin lifter to lift the latent fingerprint, then sweep the latent fingerprint with a cotton swab to extract the DNA, so that the fingerprint extraction and DNA extraction do not affect each other.

Uncovering the protective film of the gelatin fingerprint lifter
Lift the unprocessed latent fingerprints directly in the recesses of the door panel
Press repeatedly to remove bubbles, and then uncover
The effect of taking photos at 90 degree angle under the condition of uniform flashlight irradiation at 85 degree angle
The effect of taking photos with fingerprint camera in a dark field
Uncovering the protective film of the gelatin fingerprint lifter
Lift the unprocessed latent fingerprints directly on the curved door handles
Press repeatedly to remove bubbles, and then uncover
The effect of taking photos at 90 degree angle under the condition of uniform flashlight irradiation at 85 degree angle