2. Consider the Double Gauss Lens arrangement below. 7 mm 30 mm (a) What is the f/#? (b) For an object with a radiance (L) of 1 mW/m²-sr, what is the irradiance (E) on the axis at the image plane?

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2. Consider the Double Gauss Lens arrangement below.
7 mm
E 30 mm
(a) What is the fl#?
(b) For an object with a radiance (L) of 1 mW/m²-sr, what is the irradiance (E) on the
axis at the image plane?
Transcribed Image Text:2. Consider the Double Gauss Lens arrangement below. 7 mm E 30 mm (a) What is the fl#? (b) For an object with a radiance (L) of 1 mW/m²-sr, what is the irradiance (E) on the axis at the image plane?
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