Our round glass convex mirror is 7.5cm in diameter and has a focal length of 7.5cm.
Sold in a pack of 10 mirrors.
WARNING: This product can expose you to chemicals including arsenic and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.