| abstract |
A hand held imaging device for measuring characteristics of hair and scalp, comprising a housing with a high magnification optic for obtaining magnified images of surface characteristics of hair fibres, said high magnification optic comprising a first lens and a first light source, and a low magnification optic for obtaining magnified images of the scalp and hair, said low magnification optic comprising a second lens and a second light source, wherein the high magnification optic has a fixed focal length and a slot for locating hair fibres in frame such that the hair fibres are in focus and wherein the device further comprises a viewing means, selected from an integral viewing means, an external viewing means and a combination thereof. |