As the aperture number gets smaller (for example, from f/16 to f/11) the aperture opening gets larger and the image gets lighter. The reason you don't usually see this effect in your images is because when you or the camera change the aperture, the camera changes the shutter speed to keep the exposure constant.
Button Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.There is a temptation to let them ripen but that would be a mistake as they will just continue to grow until you end up with pumpkins.utton Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.
Because my plantings of winter squash are ready for harvest. The time to pick butternut squash, acorn squash and pumpkins is when stems have shriveled, vines are beginning to die back, and shells have hardened. If you canât scratch a shell easily with your fingernail, it is hard enough. Cut cleanly from the vine with hand-pruners, keeping one to two inches of stem intact.