... marks, wires, fibers, hair, paint fragments WBY-7 forensic comparison binocular microscopeComparison microscope can observe the images of both the left ... : 10X, 20X,Objective: 0.64X, 1X, 1.6X, 2.5X, 4X , 0.4XView field: φ2.3mm-φ62.5mmObject stage: longitudinal movement 54mm, vertical ... fan-cooled strong light source, φ10mm optic fibre forensic comparison binocular microscope