Space Age coffee table from the 70s

Rare space age coffee table from the 70s. The tripod leg is in chrome metal, it surrounds a half sphere in smoked plexiglass and supports a round transparent glass top. The half sphere can contain decorative objects such as glass marbles, dried flowers, colored balls... The table is in good used condition except for a few scratches inside the half sphere due to the glass marbles. Which were there. And a small, barely visible chip under the edge of the tray (see photo). Dimensions: h 30 cm, diameter 65 cm.