Operating Instructions:
Set the Line Frequency (mains frequency):
Tap the i info button in the lower right corner to access the settings and instructions page. Tap the
50 Hz or 60 Hz button at the top of the screen. The color of the active Line Frequency button
changes to Burgundy (50 Hz) or Blue (60 Hz). Tap the Back button to return to the calculator. (Note:
In North America, the line frequency is typically 60 Hz and in Europe, the line frequency is
typically 50 Hz).
Calculate a FLICKERfree Camera Speed:
Tap the Shutter Angle display area and select a Shutter Angle by scrolling the slider horizontally.
The calculated Camera Speed is shown in the Frames Per Second display area. When multiple solutions
are calculated, a result button appears on the right side of the Frames Per Second display area. Tap
this result button or swipe a finger right to left across the screen to display the complete list.
To return to the main screen, swipe a finger horizontally across the screen, left to right.
Calculate a FLICKERfree Shutter Angle:
Tap the Frames Per Second display area and select a camera speed by scrolling the slider
horizontally. The calculated Shutter Angle is shown in the Shutter Angle display area. When multiple
solutions are calculated, a result button appears on the right side of the Shutter Angle display
area. Tap this result button to display the complete list. To return to the main screen, swipe a
finger horizontally across the screen, left to right.
View our HMI Flickerfree Filming Speeds reference card:
Tap the View FLICKERfree Card button at the top of the screen or swipe a finger horizontally across
the main screen, left to right. The FLICKERfree reference card moves onto the screen. Pinch to zoom
on the iPhone. Swipe a finger right to left to hide the card and return to the main calculator
screen.
Always verify settings and results.
For support and suggestions, please contact: FLICKERfreeCalculator@CinemaElec.com
App Designer / Programer - Thomas Barton
Contact: thomas@cinemaelec.com
FLICKERfree Calculator
© 2011-2017 Cinematography Electronics Inc.
HMI Flickerfree Filming Speeds reference cards
© 1986 - 2017 Cinematography Electronics Inc.
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