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.
it is best to cut the squash from the vine zucchini and crooknecks should be 6 to 8 inches long and 3 inches in diameter scalloped or patty pan squash are harvested when grayish or greenish white but before they turn ivory store summer squash in the refrigerator in a plastic bag lasts 5 to 10 days