The principal applications of off-axis optical systems are to avoid obstruction of the primary aperture by secondary optical elements, instrument packages, or sensors, and to provide ready access to instrument packages or sensors at the focus. The engineering tradeoff of an off-axis optical system is an increase in image aberrations.
Source: From Federal Standard 1037C
Running, gunning Shakopee starts fast; The Class 3A Sabers have won five straight section titles and, with a strong nucleus of returning players, look to go deep into the state tournament.(SOUTH)
Jan 12, 2005; Byline: Nicole Harris; Staff Writer Guard Brian Sames led all scorers with 22 points in the Shakopee High School boys' basketball...