This is "Onyx", a handheld kaleidoscope by Sue Rioux.  This scope body is made of black stained glass and it has black accent rods and a decorative dichroic bead on top.  The object cell is s glass fluid-filled, turning cylinder that included lovely black and white glass beads and dichroic pieces.  This scope has a 3-mirror system, measures 7"L x 2"T x 1-3/4"W at the eyepiece end of the scope and it is signed by the artist.