Noun:

ଲେନ୍ସ,

object glass's Usage Examples:

5-inch equatorial refracting telescope, a meridian circle with four-inch object glass for transit observations, a sidereal clock, a mean solar clock.

deposition of a transparently thin film of silver on the outer side of the object glass of a telescope, the sun could be viewed without injuring the eye.

for which the angular magnification is to be determined and then the object glass is used as an object the image of which is known as the exit pupil.

watch, set flat-ways, and adjusted very exactly in the sidereal focus of object glass.

double-image micrometer used to measure the diameter of the image of the object glass.

In 1906 it was lent a Hamberg universal instrument (2 5/8-inch object glass) by Dr Oskar Backlund.

The focal length was the same for this telescope, with object glass being doublet of 4.

Synonyms:

compound microscope, objective, object lens, lense, lens system, optical telescope, lens, objective lens,

Antonyms:

subjective, unreal, abstract,