Aperture • physical light
A lower f-number lets in more light at the same shutter duration. At 14mm, this lens can open to f/4.
Lens stabilization helps reduce camera shake. It cannot stop a moving bicycle from blurring during a long exposure.
Subject motion and camera motion are separate sources of blur. Abrupt panning can look rough even when stabilization is enabled.
Use smooth camera movement and a stable grip or support. Choose shutter duration for subject motion and check stabilization behavior on your actual lens.
Open the related labIllustrative preview. Your camera’s results will vary.
A lower f-number lets in more light at the same shutter duration. At 14mm, this lens can open to f/4.
Each frame collects light for 1/50 second. A longer exposure collects more light and more movement.
ISO 400 changes output brightness, not incoming light. With little captured light, noise can become easier to see.