Optical glasses and filter configuration elements: CSS special optical filter glasses one pair 490nm special optical filter glasses one pair CSS special optical filter one slice 490nm special optical filter one slice 415nm special optical filter glas...
Product Features: Laser evidence survey instrument outputs homogeneous yellow laser in the form of light pipe. 1, With the yellow laser irradiating the fingerprint and wearing red glasses, can observe the fluorescent of stale fingerprint. 2, Wi...
