OCULUS ImageCam 3, Instruction Manual

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9 Preparing for Capturing Images
Instruction Manual ImageCam® 3 (G/69200/XXXX/EN 0120 Rev01) 19 / 68
9.3.4 Editing Pre-Set Exposure Programmes, If Necessary
To achieve the best possible image quality, OCULUS has pre-set the
camera parameters for common image capture situations and has saved
them as exposure programmes. You can edit these settings,
sect. 9.3.2,
page 16 .
You can then save the edited settings as your own exposure programme,
sect. 9.3.5, page 21 or sect. 9.3.6, page 22 .
The following exposure programmes have been pre-set:
☞
If you are not satisfied with the image quality, you can optimise the
images using the pre-settings; also see
sect. 10.6, page 26 .
Diffuse
illumination
Optical
section Fluo
images
Fundus
images
Slit lamp Medium bright Very bright Very bright Minimally bright
Heat protection
filter
a
Swung in Swung in Swung in Swung in
Diffuser Swung forward
Blue filter In the illumination
beam path
Yellow filter In the observation
beam path
Slit width As widely as
possible
As small as
possible
As widely as
possible
To match
pupil diameter
Magnification 10 - 12.5 x 10 - 12.5 x 10 - 12.5 x 20 x
Slit length Maximum Maximum Maximum To match
pupil diameter
Beam splitter Aperture
medium to open
Aperture
open
Aperture
open
Aperture
open
Exposure time 20 ms 30 ms 35 ms 38 ms
Gain 0% 35% 20% 62%
Gamma 1.30 1.0 1.2 1.3
a.If present