focimeter Meaning in Punjabi ( focimeter ਪੰਜਾਬੀ ਭਾਸ਼ਾ ਵਿੱਚ ਇਸ ਸ਼ਬਦ ਦਾ ਕੀ ਅਰਥ ਹੈ?)
ਫੋਸੀਮੀਟਰ
Noun:
ਡੈਸੀਮੀਟਰ,
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focimeter's Usage Examples:
Play media A lensmeter or lensometer, also known as a focimeter or vertometer, is an ophthalmic instrument.
The dispensing of eyewear requires the use of a focimeter, or lensometer, to verify the correct prescription in a pair of eyeglasses.
measure the intensity of photogenic rays; and in 1849 he brought out the focimeter, for securing a perfect focus in photographic portraiture.