a funcionar (incluo fotos tiradas com a mesma)
só entrego em mão, no Porto. obrigado

Viewfinder magnification: 0.65x
Rangefinder base: 38 mm
Exposure metering: external with selenium meter
Aperture range: f/2.8 – f/22
Flash sync: 1/30th
Self-timer: Mechanical, 8 to 15 second delay
Filter thread: 52.5mm x 0.75mm pitch
Tripod thread: 1/4" or 3/8” (depending of manufacture period)