The present invention relates to a dermatoscope device comprising: an optical tube structure comprising an optical unit provided such that an observer can magnify and examine a subject and a light-emitting unit for emitting light to the subject to be magnified and examined through the optical unit; a control module for controlling the type of emission of light through the optical unit; and a housing in which the optical tube structure and the control module are embedded and installed, wherein the light-emitting unit comprises a light-emitting substrate comprising multiple first LED portions that emit light in a batch mode in response to a first light-emitting signal transferred from the control module and multiple second LED portions that emit light in a batch mode in response to a second light-emitting signal transferred from the control module; and a first polarizing plate comprising multiple first polarizing portions that are positioned on front ends of the multiple first LED portions in the direction in which light is emitted, respectively, and have a polarizing axis set in a first direction and multiple second polarizing portions that are positioned on front ends of the multiple second LEDs in the direction in which light is emitted, respectively, and have a polarizing axis set in a second direction that is perpendicular to the first direction.La présente invention concerne un dispositif dermatoscope comprenant : une structure de tube optique comprenant une unité optique prévue de telle sorte qu'un observateur peut effectuer un grossissement sur un sujet à examiner et une unité d'émission de lumière destinée à émettre de la lumière vers le sujet à examiner par grossissement à travers l'unité optique; un module de commande pour commander le type d'émission de lumière à travers l'unité optique; et un boîtier dans lequel la structure de tube optique et le module de commande sont intégrés et installés, l'unité électroluminescente comprenant un substrat émetteur de