Samsung SCC-B2305 User Manual
EE16 17Setting Switch ControlBack Focus AdjustmentYou should change the position of the lens setting switch on the side of thecamera according to the lens type. Depending on whether you fixed the DCcontrol type Auto Iris lens or video control type automatic shutter lens, youshould put the switch in "DC" or "VIDEO" position respectively.The camera back focus is adjusted at the plant before delivery, but somelenses are out of focus though the number differs in types. If it's the case,you should make the back focus adjustment as follows. First, this is theback focus adjustment procedure for fixed focus lenses.Lenses with zoom function Image an object with high resolution(letticed) at a distance of 3 to 5 mand zoom in the lens as close to TELE as possible. Then adjust the lensfocus bar until the object is seen best.➁ Zoom in the lens as close to WIDE as possible and adjust the BACKFOCUS adjustment bar until the object is seen best.➂ Repeat from to ➁ above 2 or 3 times until the focus on the ZOOMTELE side is in line with that on the ZOOM WIDE side.Lenses without zoom function Image an object with high resolution(letticed) at more than 10m distanceand put the lens focus ring in the infinite(∞) position.➁ Rotate the BACK FOCUS control bar until the object is seen best.➂ Tighten the BACK FOCUS control bar fixing screw. |
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