Bible Encyclopedias
Lens

The Nuttall Encyclopedia

A piece of glass adapted as convex or concave so as to change the direction of the rays of light passing through it and magnify or diminish the apparent size of an object.

Bibliography Information
Wood, James, ed. Entry for 'Lens'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​l/lens.html. Frederick Warne & Co Ltd. London. 1900.