et dpt 1 dioptria, D
läätse (või läätsede süsteemi) optilise tugevuse mõõtühik
en dpt 1 dioptre
optilise tugevuse SI välise ühiku nimetus/tähis, name/symbol of the non-SI unit for optical strength
en DPT 1 differential pressure transducer
a pressure gauge for the accurate measurement of a pressure difference, typically using a metal diaphragm as the sensor and having an electrical output. If one side is connected to a known reference pressure such as vacuum, absolute pressure can be measured.

dpt

symbol

Terminological databases

Metroloogia terminibaas

ID 573999 Last modified 13.09.2026

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Domain metrologyunits of measurement

dioptria former

dpt former

dioptre former

dpt former

optilise tugevuse SI välise ühiku nimetus/tähis

name/symbol of the non-SI unit for optical strength

dioptria former

Usage examples

Dioptria tähisega dpt on läätse või optilise süsteemi murdumisnõue ehk optiline tugevus.

Good to know

Üks dioptria vastab sellise läätse optilisele tugevusele, mille fookuskaugus on üks meeter.

dpt former symbol

Usage examples

1 dpt = 1 m-1.

dioptre former

Usage examples

Dioptre (dpt) is the refractive power or optical power of a lens or optical system.

Good to know

One dioptre corresponds to the optical power of a lens with a focal length of one meter.

dpt former symbol

Usage examples

1 dpt = 1 m-1.

in the EU's IATE term base

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dpt

Terminological databases

Metroloogia terminibaas

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