L. Albers richtte rond 1924 in Rotterdam 1924 fotozaak  Foka op. ( Foka afkorting van: Foto Optiek Kino Albers)

Modellen:

Foka Box 1

Foka Box 2

Foka Box 3

Foka Box 4 

Foka Box 5

Foka Balg camera 1

Foka Balg camera 2

Foka Balg camera 3

Foka Balg camera 4

Foka Balg camera 5

Foka Balg camera 6

Foka Balg camera 7

Foka Tubes camera

Foka Platen camera 1

Foka Platen camera 2

Fokaflex