terminologie lentilles convergentes Flashcards

1
Q

centre optique (O)

A

son centre géométrique

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2
Q

le foyer principale (F)

A

point où converge les rayons parallèle à l‘axe principale

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3
Q

foyer secondaire (F”)

A
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4
Q

la distance focale (f)

A

distance (OF) qui sépare le centre optique et (O) du foyer principale (F)

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5
Q

plan focale (p.100)

A
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