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.
Plant summer squash in the spring once the soil warms and all danger of frost has passed in your area. Plant two to three seeds in a group to a depth of 1 inch, spacing groups 24 to 36 inches apart. Water thoroughly and keep soil evenly moist until seedlings emerge in seven to 10 days.