A camera with a $90-$mm$-$focal$-$length lens is focused on an object $1\mathrm{.}70$ m from the lens.Part A

To refocus on an object $6\mathrm{.}55$ m from the lens, by how much must the distance between the lens and the sensor be changed?

Express your answer with the appropriate units.

$$

$$

Request Answer

Part B

To refocus on the more distant object, is the lens moved toward or away from the sensor$?$

toward the sensor

away from the sensor