object lens
Origin of object lens
First recorded in 1825–35
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for object lens
Historical Examples of object lens
A refracting telescope is one of the ordinary pocket type, having an object-lens at one end and an eyepiece at the other.
The Romance of Modern InventionArchibald Williams
It is fifty-six and a half feet long, the object-lens measures thirty-six inches across.
Through Magic Glasses and Other LecturesArabella B. Buckley