10
A Film Sized Sensor & Film Lenses for a Film Look
Depth of eld is the one of the most powerful creative tools available to
cinematographers, and the shallow depth of eld of 35 mm lm cameras has
become associated with cinematic imagery in the minds of movie audiences
over the last 100 years. The D-21’s and D-21 HD’s sensor has the same size as
a Super 35 mm lm frame to give cinematographers the same versatility and
control of depth of eld.
Having a wide range of lenses available is of immense importance, as it
gives cinematographers the greatest exibility in expressing their vision. The
35 lm format enjoys the widest variety of prime, zoom and specialty lenses
available for any format, and the D-21 and D-21 HD are compatible with all
those lenses thanks to their industry standard PL lens mount. Since the D-21
and the D-21 HD are the only high-end digital cameras with a 4:3 aspect
ratio like 35 mm lm, they are also the only digital cameras that can take full
advantage of the unique CinemaScope look of anamorphic lenses.
Further enhancing the lm-like quality of the images is the rotating mirror
shutter, which functions exactly as it does on 35 mm ARRI lm cameras. This
method of progressive image capture results in the most lm-like motion
portrayal possible.
The PL lens mount.
Inside, the sensor is visible on
the left, and the half closed
mirror shutter is visible on
the right.
The ARRIFLEX D-21 and D-21 HD are the only digital high-end
cameras that can make full use of anamorphic lenses for the
CinemaScope format.
The image, as recorded by the D-21
with an anamorphic lens.
A simple 2:1 stretch and slight crop of the sides
in post results in a CinemaScope format image.

FOR AN AUTHENTIC CINEMATIC LOOK