Side Tables Opal Möbel

Set of 3 mid-century side tables with refined finish. These nesting tables were designed for the German Opal Möbel, circa 1960. The coffee tables slide into each other, making them easy to put away.
 
Germany, 1960s
 
Designer/Manufacturer: Unknown for Opal Möbel
 
In very good condition, with just some light wear & tear (see photos)
 
Dimensions: 
Table 1: 56.5 (H) x 59.5 (B) x 42 (D) cm
Table 2: 52 (H) x 53.5 (B) x 42 (D) cm
Table 3: 47.5 (H) x 47.5 (B) x 42 (D) cm