41. Moving the cameras further away from the subject and using telephoto lenses can reduce the deviation. 42. Canon Inc . produces synthetic fluorite crystals that are used in their more expensive telephoto lenses . 43. A rifleman and a cinematographer using a camera with a telephoto lens followed at a distance. 44. The telephoto lens has peered into the monarchy and revealed the family inside to be human. 45. Wachusett if you have a telephoto lens . 46. The telephoto lens is useful for sports and wildlife but it is more susceptible to camera shake. 47. Some shots were taken with telephoto lenses . 48. Photographers were kept some distance away, but could make out Mobutu's trademark leopard-skin hat through telephoto lenses . 49. There would be federal agents in unmarked cars, carrying cameras with telephoto lenses _ and there were. 50. The lesbian contingent has complained that Chinese authorities have confiscated literature and photographed them with telephoto lenses .