Recent content by David_Bee

Thanks for the feedback. Apologies. I meant no offense. I don't know better, hence my question. A member of my family is dealing with the challenges of low vision and we were tinkering around together with a magnifying mirror. That's what led to my question. It's intended as a technical...

The magnifying glass is widely used as a low-tech assistive device for reading by the visually impaired. As magnifying power increases, the lens diameter must decrease, greatly constraining the field of view. But a magnifying mirror achieves high magnification over a broader field of view, and...