photographer wants to keep the bulb duration under 30 seconds. The Max Duration can be
set to 30 seconds and the CamRanger will automatically increase the ISO to keep the bulb
duration under 30 seconds.
The minimum bulb duration is 0.1 seconds. Though please note that the accuracy of the bulb
duration is not as good near this minimum value.
Focus Tab
The Focus tab is accessed by pressing the
magnifying glass button. Live view must be turned
on to use the focus tab.
Focus Adjustments
The Focus Adjust section of the tab is for
performing incremental adjustments to the focus.
The arrow buttons will perform a large, medium, or
small focus adjustment depending on the button
selected. The arrows pointing down move the
focus in closer while the arrows pointing up move
the focus further away.
Focus Stacking
A new focus stacking method is available which automates more of the process. Changing to
the previous focus stacking method is still possible by turning on “Classic Focus Stacking” in
the settings. The new focus stacking method requires the user to specify the nearest and
furthest focus points and then the CamRanger automates the step size and number of shots
based on the camera, lens, and aperture. Because the aperture a
ff
ects the depth of field, this
focus stacking method can only be used when the camera is in manual or aperture priority
exposure modes.
Point 1 is the nearest focus point and point 2 is the furthest away. The points are set by
pressing the respective “Set” button when the focus is at the desired point. To set the first
© CamRanger, 2019
US Patent 9712688
10/04/19
21
