On its front side,
the table which allows to determine the depth of focus, makes impossible
the use of this camera for far-sighted people.
The aperture table, which is located on the back side of the camera,
requests at the minimum, an IQ above 120.
For sure, taking advantage of all the performances of this camera
requested to fully digest its user manual.
Well, a curious camera which had a small career in Europe and was a
commercial failure in US due to its price. It was sold three times the
cost of the first pre-war Mercury models.