Answer :
Answer:
Periscope
Explanation:
Optical viewfinders use a system of mirrors and prisms like a periscope. These mirrors bounce the image up to the viewfinder and can then be viewed by the eye.
Answer:
Periscope
Explanation:
Optical viewfinders use a system of mirrors and prisms like a periscope. These mirrors bounce the image up to the viewfinder and can then be viewed by the eye.