Answer:
The camera obscura later became a popular tool during the Middle Ages and the Renaissance, particularly after inventors began using biconvex lenses to brighten its images. Astronomers used it to protect their eyes while observing the sun and solar eclipses, and artists employed it as an aid in portraiture and landscape painting.
Explanation:
The flash that is used by Ricardo is studio strobes.
The information related to the studio strobes is as follows:
- It contains more light that should be powered with AC power.
- It could be plug into the wall or have a high battery pack.
- Moreover, it does have fast recycle times.
- Also, it does not attach to the camera normally.
Therefore we can say that the flash that is used by Ricardo is studio strobes.
Learn more related to the camera here: brainly.com/question/20176933
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