Fixed Focal-Length Lenses Fixed Focal-Length Lenses

Video | Fixed Focal-length Lenses Fixed Focal-length Lenses

www.boschsecurity.com

u High quality optics

u DC-iris types (direct drive)

u Reliable, robust DC-iris mechanism

u 1/3-inch and 1/2-inch formats

u Standard CS-mounts

As CCTV cameras becomes more reliable and Installation/configuration notes maintenance-free through the use of solid-state charge-coupled device (CCD) technology, the lenses Choosing the correct lens also need to have the same high standards of quality There is a simple relationship between the required and reliability. field of view and the focal length of the lens to be The range of Fixed Focal-length Lenses meets these used (see Field of View figure). tough requirements by providing long and reliable To determine this: • Estimate or measure the maximum width “W” of the operation with no maintenance. Comprising DC-IRIS field of view. and video-iris types, the lens range from wide-angle to • Estimate or measure the distance “D” between the telephoto to cover virtually all applications in CCTV camera and the object to be viewed. observation systems. • For 1/3 in. lens, use Graph 1 and for 1/2 in. lens use Graph 2. Find the point on the graph for the lens and Functions the sensor format corresponding to the “W” and “D” Designed for easy installation onto a wide variety of co-ordinates. To ensure complete coverage of the CCTV cameras, they are available for cameras with object, select the lens indicated by the line above this 1/3-in. and 1/2-in. image sensor formats. The extent of object. Normally, for optimum coverage of the field of the range of lenses means that an installer will always view, 1/3 in. and 1/2 in. lens are used with camera heads with 1/3 in. and 1/2 in. format sensors be able to select the most appropriate lens for both respectively. However, 1/2 in. lens may be used with camera and application. 1/3 in. cameras but the outer areas of the field of DC-iris and video-iris lenses include manual focus view of the lens will not be seen by the sensor. adjustment types and can be used in applications with widely varying lighting conditions. These lenses are available with a standard 4-pin connector. 2 | Fixed Focal-length Lenses

3.7 mm 6.0 mm 100

2 1 90 4 3 80 70

60 12 mm 1 50 40

4-pin DC-iris Connector (Front view) 0 0 10 20 30 40 50 60 70 80 90 100 Pin 1: Damping coil – 2 Pin 2: Damping coil + Graph 2 – Field of view (1/2-inch cameras) Pin 3: Driving coil + (open) 1 Object width (m) Pin 4: Driving coil - 2 Object distance (m) 71 71 8 4 8 5 5 43.5 1. 3 43.5 1. 34 1.3 36. 1.4 36. 1.4 33.9 1.3

5.6 5.6 .22 .22 36.3 33.8 1.43 1.33 Dimensions LTC 3314/21 LTC 3334/21 & LTC 3344/21 In mm (inch) Field of view

2.8 mm 3.7 mm 4.0 mm 100

80 6.0 mm

60 8.0 mm

1 50 40 12.0 mm

30 Dimensions LTC 3214/20, LTC 3234/20 & LTC 3244/20 20 In mm (inch) 10

0 Ordering information 0 10 20 30 40 50 60 70 80 90 100 LTC 3314/21 Fixed Focal-length Lens 2 1/3-inch, 2.8 mm, direct drive, CS-mount F1.2-100, 4- Graph 1 – Field of view (1/3-inch cameras) pin Order number LTC3314/21 1 Object width (m) LTC 3334/21 Fixed Focal-length Lens 2 Object distance (m) 1/3-inch, 4 mm, direct drive, CS-mount F1.2-100, 4-pin Order number LTC3334/21 3 | Fixed Focal-length Lenses

LTC 3344/21 Fixed Focal-length Lens 1/3-inch, 8 mm, direct drive, CS-mount F1.2-100, 4-pin Order number LTC3344/21

LTC 3214/20 Fixed Focal-length Lens 1/2-inch, 3.7 mm, direct drive, CS-mount F1.6-300, 4- pin Order number LTC3214/20

LTC 3234/20 Fixed Focal-length Lens 1/2-inch, 6 mm, direct drive, CS-mount F1.4-300, 4-pin Order number LTC3234/20

LTC 3244/20 Fixed Focal-length Lens 1/2-inch, 12 mm, direct drive, CS-mount F1.4-300, 4- pin Order number LTC3244/20 Accessories S1374 Adapter converts C mount lens to CS mount camera Order number S1374

4 | Fixed Focal-length Lenses

Fixed Focal-length Lenses

LTC 3314/21 Fixed Focal- LTC 3334/21 Fixed Focal- LTC 3344/21 Fixed Focal- LTC 3214/20 Fixed Focal- length Lens length Lens length Lens length Lens

Image format 1/3 inch 1/3 inch 1/3 inch 1/2 inch

Focal length 2.8 mm 4 mm 8 mm 3.7 mm

Iris range F1.2 - 200 F1.2 - 200 F1.2 - 200 F1.6 - 300

Min. Object Distance 0.3 m (1 ft) 0.3 m (1 ft) 0.3 m (1 ft) 0.2 m (0.65 ft)

Weight 52 g (1.15 lb) 49 g (.108 lb) 44 g (.097 lb) 57 g (.12 lb)

Lens mount CS-mount CS-mount CS-mount CS-mount

Angle of view (1/2 in.) N/A N/A N/A 95 X 73

Angle of view (1/3 in.) 94 X 72 64 X 49 33 X 25 73 X 54

Focus control manual manual manual manual

4-pin conn. DC-IRIS DC-IRIS DC-IRIS DC-IRIS

LTC 3234/20 Fixed Focal- LTC 3244/20 Fixed Focal- length Lens length Lens

Image format 1/2 inch 1/2 inch

Focal length 6 mm 12 mm

Iris range F1.4 - 300 F1.4 - 300

Min. Object Distance 0.2 m (0.65 ft) 0.3 m (1 ft)

Weight 60 g (.13 lb) 46 g ( .1 lb)

Lens mount CS-mount CS-mount

Angle of view (1/2 in.) 58 X 45 30 X 23

Angle of view (1/3 in.) 45 X 34 23 X 17

Focus control manual manual

4-pin conn. DC-IRIS DC-IRIS

Represented by:

Americas: Europe, Middle East, Africa: Asia-Pacific: China: America Latina: Bosch Security Systems, Inc. Bosch Security Systems B.V. Robert Bosch (SEA) Pte Ltd, Security Bosch (Shanghai) Security Systems Ltd. Robert Bosch Ltda Security Systems Division 130 Perinton Parkway P.O. Box 80002 Systems 201 Building, No. 333 Fuquan Road Via Anhanguera, Km 98 Fairport, New York, 14450, USA 5617 BA Eindhoven, The Netherlands 11 Bishan Street 21 North IBP CEP 13065-900 Phone: +1 800 289 0096 Phone: + 31 40 2577 284 Singapore 573943 Changning District, Shanghai Campinas, Sao Paulo, Brazil Fax: +1 585 223 9180 Fax: +31 40 2577 330 Phone: +65 6571 2808 200335 China Phone: +55 19 2103 2860 [email protected] [email protected] Fax: +65 6571 2699 Phone +86 21 22181111 Fax: +55 19 2103 2862 www.boschsecurity.us www.boschsecurity.com [email protected] Fax: +86 21 22182398 [email protected] www.boschsecurity.asia www.boschsecurity.com.cn www.boschsecurity.com