The significance of the entrance slit and the diffraction grating in forming a spectral image of the incident light in the image plane is discussed in the articles “An Introduction to a Spectrometer: ...

The QSI 583 series CCD cameras utilize Kodak's 8.3-megapixel KAF-8300 chip. QSI employs air cooling to reduce noise in the CCD exposures. The article highlights the recent influx of high-quality ...