Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

esirot

  • 3 years ago

An iris diaphragm is a set of overlapping metal plates that expand out to allow more light or fold in on each other to reduce the amount of light.

  • This Question is Open

    Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy