Edmund Optics (Barrington, NJ; www.edmundoptics.com) has added a new line of hollow penta prisms to its selection of optical components. These prisms lack the limitations of glass substrate and ...

Start-ups and SMEs showed strongly at this year's Prism Awards, with a 60-laser tunnel imaging system and an industrial femtosecond laser among the winners. This year's Prism Awards, handed to the ...

Dove prisms may invert, reverse, or rotate an image based on which face the light is incident on, so they are also called image rotation or reversion prisms. Dove prisms can be thought of as ...

THIS useful book on geometrical optics has been enlarged and improved by the addition of two new chapters. One of these deals with the microscope considered as being more or less typical of optical ...

THE revised edition of Prof. SouthalPs text-book of geometrical optics, in addition to a number of new problems scattered throughout the book, contains an important new chapter at the end of the ...