What does it mean to have a proper exposure?
your combination of settings between aperture, shutter speed and ISO speed have produced a perfectly exposed image
What is the minimum shutter speed you need to stop the moving propeller?
1/400
What shutter speed creates a sense of movement in the propeller?
1/60
What is the best f/stop to use to get maximum Depth of Field (the most sharpness in the foreground and background)?
aperture- 22 shutter speed- 1/60 ISO- 6400
What is the visual difference in image quality between ISO 100 and ISO 25600?
the lower it is the clearer it is
What does the acronym ISO mean?
international standardization organisation
What does the ISO control inside the camera when you adjust it?
its the light gathering ability for digital photography, ISO refers to the sensitivity the signal gain of the camera’s sensor

