shutter has also been upgraded to a maximum speed of 1/2500 of a second. The camera operates on a single CR2 battery and uses miniSD memory cards. There was also a 1/3 scale miniature Rolleiflex TLR, using Minox film, producing 36 exposures of 8x11mm format negative. List of models References External links Articles on Rolleiflex Photography by Dan Wagner Rolleiflex UK - authorized dealer Online store selling Rollei and Rolleiflex products to the UK and EU. Information and documentation about DHW products. Authorized US Dealer and Distributor for DHW-Fototechnik Rolleiflex Repair Shops and Related Services worldwide by Ferdi Stutterheim Paepke Fototechnik (Repair and maintenance of Rolleiflex cameras and other Rollei equipment) English and German Rollei TLR camera website by Peter Wolff Rolleiflex 6×6 cm Twin Lens Reflex website by Ferdi Stutterheim Rolleiflex 4×4 cm (Baby-Rolleiflex) website by Ferdi Stutterheim Rolleiflex SL 66 website by Ferdi Stutterheim Rolleiflex 6000 System website by Ferdi Stutterheim Rollei History (History timeline of Rollei GmbH) Club Rollei User (Club for all Users, Collectors and Enthusiasts of Rollei photography) German cameras Rollei TLR cameras Rollei brands 120 film cameras Articles containing video clips