Longshadow wrote:
Shutter is speed, in the camera,
Aperture is amount of light, larger opening, more light, smaller number.
BUT, people refer to a lens with a wide aperture as a "fast" lens. That just means you can use a faster shutter speed with a larger lens opening.
You should indicate what camera, it will make any suggestions more appropriate.
Sorry. Guess that info would help. LOL. .
I have a Canon SL2.