object lens

The visual object lens, unfinished, was put on display nearby.

By the time the Paris Exhibition opened only the object lens for photographic observation was ready.

Objectives are also called object lenses, object glasses, or objective glasses.

It had only one nosepiece, so that he bad to remove the object lens when he wanted any variation in magnification.

The image was blurred by raindrops, so much so that he had to take it from his eye and wipe the object lens with his kerchief.

Lister came from a prosperous Quaker home in Upton, Essex, a son of Joseph Jackson Lister, a pioneer of achromatic object lenses for the compound microscope.

But when Newton had demonstrated that light was by no means so simple as had been supposed, it became obvious that a satisfactory refracting telescope was an impossibility when only a single object lens was employed, however carefully that lens might have been wrought.

The object lens adapter system was exchangeable, thus object lenses of the systems Leica R, Leica M, Hasselblad, Mamiya 4, 5x6, and all mechanic object lenses from Canon (FD), Nikon, etc. can be used with the S1.