41. The Carbine also has Ruger style scope bases built into the receiver, allowing optical sights to be easily and securely mounted. 42. Also, EOTech electronic optical sights have been removed from the list of red dot sights that are allowed on patrol rifles. 43. The commander also has a 4X optical sight mounted to the left of the main armament and a TShK-66 sight / rangefinder. 44. Stabilizing signals from the Stable Element kept the optical sight telescopes, rangefinder, and radar antenna free from the effects of deck tilt. 45. Much of this pioneering work was the brainchild of Colonel D . Davidson, using optical sights produced by Chance Brothers of Birmingham. 46. The company version Type 98 is fitted with an x4 telescopic optical sight with a night vision channel ( 300 m range ). 47. In traditional systems, a stabilizing gyroscope with a vertical spin axis corrects for deck tilt, and stabilizes the optical sights and radar antenna. 48. There is also a Russian style scope rail fixed to the left side of the receiver to allow mounting of an optical sight . 49. An optical sight of unknown manufacture was added to the top of the receiver to take advantage of the extended range of the ammunition. 50. The presence of the special barrel rear projection on the frame combined with the rear sight gives the possibility of mounting an optical sight .
