We recommend getting a band saw with a wide range of angles. (geekwrapped.com)
The lens employs an innovative concept to redirect X-rays over a wide range of angles, making a high convergence power. (sciencedaily.com)
But they were only able to observe the Martian equator from a limited range of angles, and could not rule out the possibility that Stealth had reflected the signals in another direction, rather than absorbing them. (newscientist.com)