Lenslet array
= Lenslet array
A lenslet array is a set of small lenses that divides a field or a pupil into many optical samples. In an <integral field spectrograph> each field sample generates a microspectrum or feeds an <optical fiber>.
= Lenslet array
A lenslet array is a set of small lenses that divides a field or a pupil into many optical samples. In an <integral field spectrograph> each field sample generates a microspectrum or feeds an <optical fiber>.