An interferometric measuring device, especially for measuring the shape of
a surface of an object, includes a radiation source emits a short
coherent electromagnetic radiation, a component, in particular a beam
splitter, to form an object beam that is guided to the object via an
object light path, and a reference beam guided to a reference plane via a
reference light path, and a pickup element, by the use of which an
electromagnetic radiation, that is reflected by the object and the
reference plane and brought to interference, is able to be picked up. In
this context, an adaptive optical element is provided, with the aid of
which the imaging of the object on the pickup element and/or the wave
front of the reference beam and/or the optical path length in the
reference light path and/or in the object light path may be influenced.