asked 48.4k views
1 vote
ISO refers to the sensitivity of what?

The image sensor
The lens ring
The shutter release button
The viewfinder

2 Answers

6 votes

Answer:

the image sensor

Step-by-step explanation:

answered
User Viktor Dahl
by
7.8k points
6 votes

A - The image sensor. I have been taking photography for 2 years now and I can tel you it's NOT B.

answered
User Zhiyuan Sun
by
8.3k points