Jan 13

On the Quantum Theory of Line-Spectra (Dover Books on

Format: Paperback

Language: English

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In a vacuum (or air), for light of frequency f, wavelength lo, In a medium of index of refraction n, for light of frequency f, lo/ln = c/v = n or ln= lo/n. Lenses are characterized by their focal length: a converging lens has positive focal length, while a diverging lens has negative focal length. The field of ray optics is used to design and use the Microscope, the Telescope and cameras. You're sampling a fraction of the light, so you get all the information, but without all the intensity.

Pages: 128

Publisher: Dover Publications; 1St Edition edition (March 16, 2005)

ISBN: 0486442489

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