PL

"Start", series of TLR cameras was made by WZFO (Warszawskie Zakłady Fotooptyczne) in several versions
• START in the years 1954-1960
• START II in the years 1960-1965
• START B in the years 1960-1967
•  START 66 in the years 1967 to 1970
•  START 66S in the years 1970 to 1980
This was the first produced after World War II in Poland camera (The twin-lens reflex) type Rolleicord. It was unfortunately a lot simpler than produced in Czechoslovakia Flexaret camera.
Specifications

• film type 120  6x6
• upper lens Emitar 3.5 / 75 (triplet)
• main lens  Emitar 3.5 / 75 (triplet)
• aperture from 3.5 to 22
• the central shutter: B, 1/15, 1/30, 1/60, 1/125, 1/250
• X-flash socket
• shift knob film with  the observation counter on the back of the camera and without connection with the shutter (allow execution of multiple exposures on the same frame)
• magnifier to the focusing screen
• minimum distance: 1 meter
• additional frame viewfinder

The camera from my collection

• Start B   the body without the s / n
• main lens Euktar  75/3, 5 s / n 02 016 and
• upper lens Euktar 75/3, 5 s / n 00 558

The camera was  acquired for PLN 138.50 in good condition.
More:

• https://pl.wikipedia.org/wiki/Start_%28aparat%29
• http://camerapedia.wikia.com/wiki/Warszawskie_Zak%C5%82ady_Fotooptyczne
• http://camerapedia.wikia.com/wiki/Start_(TLR)
• http://www.collection-appareils.fr/x/html/page_standard.php?id_appareil=2071
• http://aparatyanalogowe.pl/content/start-ii