User manual PENTAX UCF 12X24

[. . . ] When removing the lens, keep turning the lens counter-clockwise until the lens comes off. [. . . ] After reading this Operating Instructions, keep it for future reference. Connectors vary according to lens model and type (1, 2, 3 & 5) distinguished by the number after the hyphen, denoting different wiring and operating voltages. For your safety on use of a lens Before operating, pay special attention to the following remarks. The flange back of the lens is factory adjusted for C mount camera, respectively. Do not install the lens in a place where vibration and shock are expected. Do not use organic solvents, such as thinners, alcohol or benzine to remove stains from the lens. When grease or fingerprints are on the lens, wipe them off with a lens cleaning paper and lens cleaner gently forming a swirl from the center to the circumference. â· Keep the lens away from dust, poisonous gas, moisture and salt. [. . . ] â· Keep the lens away from dust, poisonous gas, moisture and salt. [. . . ]