Hell, if you only need to detect if an object is tilted, you can get a simple “ball in a tube” tilt sensor for pennies. [tamberg] liked this idea, but he required a tilt sensor that works in ...

When used with medium format cameras, this range is reduced to ±10mm tilt and ±8mm shift, as the edge of the imaging circle will encroach on the sensor sooner. Both lenses incorporate two ...