Digital Camera World - UK (2020-04)

(Antfer) #1
CAMERA COLLEGE

How in-body stabilisation works


What does ‘five-axis’ stabilisation actually mean, and what are the advantages and disadvantages?


Pros and cons


In a camera with IBIS, the sensor
‘floats’, with electromagnets
being used to adjust its position
when vibrations are detected. Sony,
Panasonic and Olympus have been at
the forefront of IBIS development, but
Nikon and Canon have traditionally
used lens-based stabilisation; after all,
in the days of film it was more practical

to move a group of lens elements than
move a roll of 35mm in the camera.
Canon’s new EOS R5 and Nikon’s Z
cameras do feature IBIS, though.
High-end IBIS systems offer
what’s known as five-axis stabilisation,
meaning they can correct for vibrations
in five directions: vertical and horizontal
shifts, and pitch, yaw and roll. Some

cameras can only achieve this with the
help of specific lenses. For example,
the Nikon Z 6 offers five-axis in-camera
Vibration Reduction (VR) with all Nikon
Z-mount lenses along with F-mount
lenses that are equipped with VR,
but only supports three-axis VR for
F-mount lenses that don’t have
built-in stabilisation.


  1. Roll

  2. Yaw

  3. Pitch


VR inside: The Nikon Z 6’s ‘floating’ sensor

4

.^ V


e

rt

ic

al

(Y

)^ a

xi

s^

sh

if

t

(^5). Horiz
ontal (^) (
X) axis s
hift
Nik
on

Free download pdf