Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What Is a Canon USM Lens?

canon Lens usm
0
Posted

What Is a Canon USM Lens?

0 CommentsAdd a Comment

1 Answer

0

USM stands for ultrasonic motor and is a feature found in select Canon lenses. Ultrasonic motors allow for faster, quieter focusing and come in two types: ring ultrasonic motors and micromotor ultrasonic motors. The two types are differentiated by quality and price.

0 CommentsAdd a Comment

Related Questions

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.