1. how to clean camera lens
(News/Camera lens tips)

The best way to clean a lens is not to get it dirty. I use a prophylactic filter on my lenses all the time, usually an 81A warming or UV. I clean the filters and rarely need to clean the lenses. Avoi

2. 50mm lens
(CCTV Lens,Optical Lens/Manual Iris Lens)

50mm cctv lens Specifications:   Security Camera Lenses   F1.8   50MM  

3. 35mm lens
(CCTV Lens,Optical Lens/CCTV Lens)

35mm lens Features:  Type:Mono-Focal Manual Iris Lens Series  Aperture:F1.7  Image Format:2/3"  Focal Length(mm):35mm  Mount:C  Angle Of View(HOR):18° &nb

4. 4.0-9.0mm Board Lens
(CCTV Lens,Optical Lens/Board lens)

4.0-9.0mm Board Lens Features:   Focal Length： 4.0-9.0mm Aperture： 1.4 Mount： M12X0.5 Format(inch)： 1/3″ Horizontal Field of View： 76º16′-3

5. 2.6-6.0mm Board Lens
(CCTV Lens,Optical Lens/Board lens)

2.6-6.0mm Board Lens Features:   Focal Length： 2.6-6.0mm Aperture： 1.4 Mount： M12X0.5 Format(inch)： 1/4″ Horizontal Field of View： 77º-33º

6. 6.00mm Auto Iris lens
(CCTV Lens,Optical Lens/auto iris lens)

6.00mm Auto Iris lens Specifications: 1/3"format ,CS Mount,   6.00mm Focallength ,   1.2 Aperture,DC Drive

7. 8.0mm Auto Iris lens
(CCTV Lens,Optical Lens/auto iris lens)

8.0mm Auto Iris lens Specifications:   1/3"format , CS Mount, 8.00mm Focallength , 1.2 Aperture,

8. 16mm Auto Iris lens
(CCTV Lens,Optical Lens/auto iris lens)

16mm Auto Iris lens Specifications:   1/3"format ,   CS Mount,   16mm Focallength ,   1.4 Aperture,DC drive

9. 1/3“ SONY CCD Color Mini Cameras
(IP,PTZ & CCD Cameras/Mini Pinhole Cameras)

1/3“ SONY CCD Color Mini Cameras Description: ·M12X0.5 2.8mm,3.6,6mm Lens ·Res. of 420TV lines ·0.1Lux/F1.2 ·S/N ratio >48dB ·Dual voltage : 12VDC/ 24V

10. 1/4“ SONY CCD Color Mini Cameras
(IP,PTZ & CCD Cameras/Mini Pinhole Cameras)

1/4“ SONY CCD Color Mini Cameras Description: ·M12X0.5 2.8mm,3.6,6mm Lens ·Res. of 420TV lines ·0.8Lux/F1.2 ·S/N ratio >48dB ·Dual voltage : 12VDC/ 24V

11. 2.8mm Manual Iris Lens
(CCTV Lens,Optical Lens/Monofocal Lens)

2.8mm Manual Iris Lens Description:   Focal Length: 2.8mm Aperture: 1.4 Mount: CS Image Format: 1/3" Angle of View: 95.6° M.O.D.: 0.15m Weight: 81g

12. 6.0-15mm Vari-focal Lens
(CCTV Lens,Optical Lens/Varifocal Lens)

6.0-15mm Vari-focal Lens Specification:   Focal Length： 6.0-15mm Aperture： 1.6 Mount： CS Format(inch)： 1/3″ Horizontal Field of View： 46º-19&ordm

13. 2.6-13mm Vari-focal Lens
(CCTV Lens,Optical Lens/Varifocal Lens)

2.6-13mm Vari-focal Lens Specification: Focal Length： 2.6-13mm Aperture： 1.6 Mount： CS Format(inch)： 1/3″ Horizontal Field of View： 94º-26º Dim

14. MJPEG Stand-Alone Dvr LL-8004T
(DVR Cameras /DVR)

 MJPEG Stand-Alone Dvr LL-8004T Specification::    Video Input Format NTSC / PAL : BNC 4CH In/1CH Out Option(USB 2.0 ports) Compression Method:   Motion JPEG Removable HDD cad

15. MJPEG Stand-Alone Dvr LL-8004B
(DVR Cameras /DVR)

MJPEG Stand-Alone Dvr LL-8004B Specification:   Video Input Format NTSC / PAL : BNC 4CH In/2CH Out Folding 10.4" Color LCD monitor 1 USB ports,RS-485 Compression Method:  Motion JPEG R

16. MJPEG Stand-Alone Dvr LL-8004S
(DVR Cameras /DVR)

MJPEG Stand-Alone Dvr LL-8004S Specification:   Video Input/Output:   BNC 4-channel input/1-channel output       Audio Input/Output:   RCA 1-cha

17. MJPEG Stand-Alone Dvr LL-8016
(DVR Cameras /DVR)

MJPEG Stand-Alone Dvr LL-8016 Specification:   Video Input/Output:   BNC 16-channel input/2-channel output Audio Input/Output:   RCA 4-channel input/2-channel output 1 RJ-45

18. MJPEG Stand-Alone Dvr LL-8008
(DVR Cameras /DVR)

MJPEG Stand-Alone Dvr LL-8008 Specification:   Video Input/Output:   BNC 4-channel input/2-channel output RS-485,1 USB 2.0 ports,Option(VGA output,Netwark,Audio) Compression Method:&nbs

19. MJPEG Stand-Alone Dvr LL-8004
(DVR Cameras /DVR)

MJPEG Stand-Alone Dvr LL-8004 Specification:   Video Input/Output:   BNC 4-channel input/2-channel output RS-485,1 USB 2.0 ports,Option(VGA output,Netwark,Audio) Compression Method:&nbs

20. Mpeg 2/4 Stand-alone Dvr LL-8004MR
(DVR Cameras /DVR)

Mpeg 2/4 Stand-alone Dvr LL-8004MR Specification:   Video Input/Output:   BNC 4-channel input/1-channel output        Audio Input/Output:   RCA

21. Mpeg 2/4 Stand-alone Dvr LL-8004M
(DVR Cameras /DVR)

Mpeg 2/4 Stand-alone Dvr LL-8004M Specification:    Video Input/Output:   BNC 4-channel input/1-channel output       Audio Input/Output:  

22. H.264 Stand-alone Dvr
(DVR Cameras /DVR)

H.264 Stand-alone Dvr Specification:   Video Input/Output:   BNC 4CH In/1CH Out/SPOT Out              Audio Input/Output:&nb

23. Controller with 3D (Pan/Tilt,Zoom) joystick
(IP,PTZ & CCD Cameras/Controller and Keyboard)

Controller with 3D (Pan/Tilt,Zoom) joystick Specification: Convenient operation Matrix switching system, Digital cameras and frame processor Protocol selection With LCD display Protection and lockin

24. Controller with 2D joystick
(IP,PTZ & CCD Cameras/Controller and Keyboard)

  Controller with 2D joystick Specification: Set or call the set points and cruise tracks Manually or automatically control RS-485 communication baud rate: 2400,4800 and 9600Bps Communication d

25. 3D Controller and keyboard
(IP,PTZ & CCD Cameras/Controller and Keyboard)

3D Controller Specification:   Controller with 3D (Pan/Tilt,Zoom) joystick: Set or call the set points and cruise tracks Manually or automatically control RS-485/RS-232(PC) communication baud r

26. 2D controller and keyboard
(IP,PTZ & CCD Cameras/Controller and Keyboard)

2D controller Specification: point-to-multipoint semiduplex communication RS-485 communication baud rate: 2400,4800 and 9600Bps Communication distance: Max. 1200m Capability of the control: Max. 32 u

27. 18X Outdoor high speed dome Camera
(IP,PTZ & CCD Cameras/Speed Dome Cameras)

18X Outdoor high speed dome Camera Specification:   Pan range: 360°Continue;Tilt range: 0°~90° Flip Manual speed Pan: 0.1~300°/S;Tilt: 0.1~120°/S Preset point: 128; speed: 400

28. 35x Indoor high speed dome Camera
(IP,PTZ & CCD Cameras/Speed Dome Cameras)

35x Indoor high speed dome Camera Specification: Pan range: 360°Continue;Tilt range: 0°~90° Flip Preset point: 128; speed: 400°/S;accuracy: ±0.10° Privacy &Sector label

29. 30x Indoor high speed dome Camera
(IP,PTZ & CCD Cameras/Speed Dome Cameras)

30x Indoor high speed dome Camera Specification: Pan range: 360°Continue;Tilt range: 0°~90° Flip Preset point: 128; speed: 400°/S;accuracy: ±0.10° Privacy &Sector label

30. 23x Indoor high speed dome Camera
(IP,PTZ & CCD Cameras/Speed Dome Cameras)

23x Indoor high speed dome Camera Specification: Pan range: 360°Continue;Tilt range: 0°~90° Flip Preset point: 128; speed: 400°/S;accuracy: ±0.10° Privacy &Sector label