Optics Flashcards

1
Q

Punktquelle

A

Flux - Lumen - Watt

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2
Q

Leuchtkegel

A

Intensity - Candela = Lumen/Steradian - Watt/Steradian

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3
Q

Beleuchtete Fläche

A

Illuminance (Irradiance) - Lux = Lumen/m2 - Watt/m2

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4
Q

Reflektion

A

Luminance (Radiance) - Apostlib = Candela/m2 = Lumen/(Steradianm2) - Watt/(Steradianm2)

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5
Q

Wofür ist Apostlib die Einheit?

A

Lichtreflektion von einer Fläche
Candela/m2
Lumen/(Steradian*m2)

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6
Q

Formel für Bildvergrösserung beim Spiegel

A
i/o = v/u
i = Bildgrösse
o = Objektgrösse
v = Abstand Bild - P
u = Abstand Objekt - P
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7
Q

Spiegelformel für Abstände

bzw Formel für dünne Linse

A

1/v - 1/u = 1/f
v = Abstand Bild - P
u = Abstand Objekt - P
f = Brennweite

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8
Q

Refraktionsindex Luft

A

1

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9
Q

Refraktionsindex Kammerwasser

A

1.33

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10
Q

Refraktionsindex Hornhaut

A

1.37

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11
Q

Refraktionsindex Linse

A

1.386-1.406

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12
Q

Refraktionsindex Brillengläser
Crownglass
Flint Glass

A

Crownglass 1.52

Flint glass 1.6

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13
Q

snells law

A

n1sin(i) = n2sind(r)

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14
Q

Definiere die Prismendioptrie (inkl Einheit)

A
1D = Ablenkung des Lichtstrahls in 1m um 1cm
1D = 1cm/m
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15
Q

Formel für Vergrösserung einer Lupe

A

M = F/4

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16
Q

Formel für Dezentrierung einer Sphärischen Linse

A
P = F * D
P = Prismendioptrien
F = Dioptrien der Linse
D = Dezentrierung in cm