answersLogoWhite

0

A parfocal lens is a lens that stays in focus when magnification/focal length is changed. There is inevitably some amount of focus error, but small enough to be considered insignificant.

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

JudyJudy
Simplicity is my specialty.
Chat with Judy
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
CoachCoach
Success isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach

Add your answer:

Earn +20 pts
Q: What does 'par focal' mean?
Write your answer...
Submit
Still have questions?
magnify glass
imp