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ｂ２５１４ｄ ２５mm １：１ ４． （ｔｈ ｓｐｅｃ.）

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Ｂ２５１４Ｄ ２５mm １：１ ．４ （ＴＨ ＳＰＥＣ.） ＡＳＡＨＩ ＰＲＥＣＩＳＩＯＮ ＣＯ.,ＬＴＤ. 1. Model B2514D 2. Application For 1 Format CCTV Camera 3. Specification 3-1. Physical (As per the attached drawing) (1) (2) (3) (4) Dimensions Weight Mount Filter Screw Size φ30mm×37.3mm 76g C-Mount(1-32UN-2A) φ27mm,P=0.5mm 3-2. Optical (1) (2) (3) (4) Focal Length Max．Aperture Ratio Iris Range Angle of View (5) (6) (7) (8) Picture format Focusing Range Back Focal Length Flange Back Length 25mm±5% 1:1.4 F/1.4 to F/22 Diagonal 36ﾟ 30′ Horizontal 29ﾟ 17′ Vertical 22ﾟ 00′ 12.7mm×9.525mm 0.3ｍ 14.98mm 17.526mm ± 0.05mm 3-3. Mechanical (1) Focusing Mechanism Straight Helicoid Rotation Angle 208ﾟ Rotation Torque 0.98 N･㎝ to 4.9 N･㎝ Focus Ring can be fixed at any positions by 3 fixing screws A (refer to external view). (2) Iris Mechanism Non-click,Close-down Rotation Angle 98°30′ Rotation Torgue 0.98 N･㎝ to 4.9 N･㎝ Iris Ring can be fixed at any positions by 3 fixing screws B (refer to external view). Ａｐｐｒｏｖｅｄ Ｃｈｅｃｋｅｄ Ｄｒａｗｎ Ｄｒａｗｉｎｇ Ｔｉｔｌｅ SPEC.SHEET NO Revisions Date By Ｄａｔｅ ＡＳＡＨＩ ＰＲＥＣＩＳＩＯＮ ＣＯ．，ＬＴＤ． Ｄｒａｗｎ MAY 24,'99 Ｄｒａｗｉｎｇ Ｎｕｍｂｅｒ 22529-X003-00TH-B13 3-4. Vibration ＆ Shock Test Standard (1) Vibration Conditions Wave Acceleration Cycle Range Cycle Period Duration of Vibration Sine Wave 7.84 m/s2 to 58.8 m/s2 10 Hz to 55 Hz 3 Minutes 20 Minutes Respectively in Three Dimensional Directions (2) Shock Conditions Tester Impact Force Duration of Shock Directions ＆ Number of Times Shock Testing Machine by Dropping 588 m/s2 3.5 ms 1 Time Respectively in Three Dimensional Directions 3-5. Environmental Temperature Range -20℃ to +50℃ 4. Accessories (1) Front Lens Cap (2) Rear Lens Cap (3) Packing Box 1 piece 1 piece 1 piece Ａｐｐｒｏｖｅｄ Ｃｈｅｃｋｅｄ Ｄｒａｗｎ Ｄｒａｗｉｎｇ Ｔｉｔｌｅ SPEC.SHEET NO Revisions Date By Ｄａｔｅ ＡＳＡＨＩ ＰＲＥＣＩＳＩＯＮ ＣＯ．，ＬＴＤ． Ｄｒａｗｎ MAY 24,'99 Ｄｒａｗｉｎｇ Ｎｕｍｂｅｒ 22529-X003-00TH-B23