http://www.neonlightssigns.info/cctv-digital-zoom/
Cctv Digital Zoom
I Planned to buy a digital video camera (cctv),.. The camera read image should be viewed with maximum zoom eg.?
if a single hair is kept 10 to 20 cm apart from camera lens and it should be viewed on monitor with around 5 to 10 mm width... so to meet this requirement, which type of camera i have buy.. please help me to purchase the good one.
thanks..
Hello
On this page you'll get
the requested information.
http://www.nceita.org/digital-camcorder-glossary.html
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PANASONIC COLOR CCTV DIGITAL CAMERA W/ COSMICAR TV ZOOM LENS |  |
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US $100.00 | 26d 15h 49m |
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480TVL 27X zoom vari-focus security cctv ccd camera for surveillance system $191.16 zoom camera, cctv camera |
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3.5 Mini PTZ Camera,cctv speed dome camera,10x Optical Zoom,10x Digital Zoom Speed Dome camera,supervisory control camera $236.84 3.5"Mini PTZ Camera Auto mini tracking intelligent camera General Zoom Module,10x Optical Zoom,10x Digital Zoom 128 Preset |
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8 Channel Digital CCTV Camera Video Color Quad Processor $66.49 Description:8 Channel Digital CCTV Camera Video Color Quad Processor.Adjustable Brightness, Contrast, Saturation, Hue and Sharpness.TV system: PAL and NTSC switch able.8 Channel CCTV Quad Processor has high resolution: 720 x 576 (PAL), 720 x 480 (NTSC).The Camera Quad Processor has various dispaly modes, quad spilt mode, full screen mode, PIP screen mode, non-real time 8 spilt mode, dual split mode, auto sequence mode.High performance freeze function and zoom function. Flicker free image capture and selective zoom area.Video Quad Processor has various overlay information, camera title, real time and date, alarm/loss/motion message.Playback in quad or full screen image.Provide various event input and detection.Video loss detection.Motion detection.60 event report.Built-in buzzer and relay output.All BNC video I/O.Quad size: ~(L)14.2 X (W)2.7 X (H)11.6cmWorks on 9V / 12V DC 500mA DC.Weight: 638.6gPackage contains:1 X Digital CCTV Color Quad1 X connector cable1 X remote controller1 X user manual |
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EVI-D100 PTZ Pan/Tilt/Zoom CCTV Video Camera $829 Sonys new EVI-D100 camera is ideal for applications such as videoconferencing, distance learning, surveillance, conference and training rooms, courtrooms, houses of worship, internet communications and just about any application that requires a high-quality color video camera with the flexibility of remote pan/tilt/zoom operations. The EVI-D100 is a high quality CCD cameras that combine a high-speed, quiet pan/tilt with a wide angle view and 40x zoom (10x optical + 4x digital), all in a compact, easy-to-use package. The EVI-D100 camera boasts impressive and innovative features such as auto focus, auto white balance and automatic exposure control which provide fast and stable hands free operation when the camera changes pan/tilt positions. |
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Elmo 9760-2 PTC-400C CCTV Camera - Pan, Tilt Angle - 12x (Optical)/16x (Digital) Zoom - 1 Lux $441.49 The Elmo PTC 400C is a feature rich PTZ camera designed for indoor applications. This camera offers a full array of pan, tilt and zoom operation including a powerful 12x zoom, 350 degrees of continuous pan and 16 preset positions. A Day Night function ensures quality images 24 hours a day. This camera runs on 12V DC power and includes a remote control. |
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Free shipping, CCTV EFFIO-E SONY 27x Zoom 540TVL 3.2-86.4MM Lens CCD Zoom Camera (INS-VFZCAM02) $104.21 CCTV EFFIO-E SONY 27x Zoom 540TVL 3.2-86.4MM Lens OSD Menu CCD Zoom Camera Support RS-485 |
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480TVL 27X zoom vari-focus security cctv ccd camera $104.74 1)480tvl 27X zoom camera cctv camera 2) cctv lens 3.9 to 89.5mm 3)original sony ccd camera 4)Power supply DC12V |
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2.8-12mm Varifocal Zoom CCTV Video Security Camera CS Lens $29.49 Description:2.8-12mm Varifocal Zoom CCTV Video Security Camera CS Lens.The CCTV Security Lens without an electrically driven, from closed to f1.4.Manually adjustable focal length (zoom) from wide to tele and a manual focus.Varifocal Camera Lens terminates in a standard 4-pin plug, for connection to the DC iris drive output on a CCTV camera.Specification of CCTV CS Lens :Sensing area: 1/3-inchFocal length: 2.8-12mmBack focal length: CS mountIris: DC iris / f1.4 ~ closedWeight: 107gDimensions: ~(D)38 x (H)74mmPackage contains:1 x Zoom Video CS Lens |
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5pcs/lot 6LED Wired CCTV Digital Video Security Mini Camera Color $57.89 5pcs/lot 6LED Wired CCTV Digital Video Security Mini Camera Color |
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Mini Wired Digital CCTV Video Security IR led Color Camera $9.47 Mini Wired Digital CCTV Video Security Color Camera |
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Toshiba High Resolution Digital Day/Night Cctv Camera IK6410A $146.88 Toshiba High Resolution Digital Day/Night Cctv Camera IK6410A |
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480TVL with 1/4 SONY CCD camera All-in-One 27x Zoom CCTV Camera Wholesale +gualanteed 100% $69.11 FREE SHIPPING +1/4" SONY 480TVL CCD All-in-One 27x Zoom CCTV Camera |
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Night Owl CAM-MZ420-425M - CCTV Camera. Each $158.13 Manufacturer: Night Owl. Each. Night Owl's CAM-MZ420-425M is metal indoor/outdoor manual digital zoom camera. Don't be afraid to mount the Night camera and not have the proper viewing angle. The Camera comes equipped with manual controls that can adjust t |
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SLC-170C - CCTV camera $653.99 Security Labs SLC-170C - CCTV camera - PTZ - outdoor - weatherproof - color ( Day&Night ) - auto and manual iris - optical zoom: 22 x - 420 TVL - DC 24 V |
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Digital CCTV: A Security Professionals Guide $110.6 The effects of digital technology on the security industry require constant vigilance by security distributors, sales staff, and installation professionals. Today and for the foreseeable future, all security professionals must have at least a basic understanding of digital technology. Digital CCTV addresses this new challenge. Topics convered include compression variables such as Lossless and Lossy, which are explained by reviewing Huffman and Run Length Encoding (RLE), and by relating these forms of compression to ZIP and Stuffit, which are commonly used in personal computers. A review of JPEG, motion JPEG, MPEG and wavelet compression schemes among others, with a comparison of the merits of each, is also provided. As Digital CCTV traces the stream of digital video flow from the computer industry through compression, transmission, display and storage, and explains how analog video signal is converted into a digital signal, the reader will learn and understand the mysteries of digital science. Explains industry concepts, acronyms and buzzwords acurately and clearly Covers history, current complexities, and the future effects of digital scienceProvides practical information about how digital video works, how digital video is stored and transmitted, what digital systems can and cannot accomplish, and what to expect from digital video equipment in modern CCTV systems Author: Harwood, Emily Binding Type: Hardcover Number of Pages: 311 Publication Date: 2007/08/01 Language: English Dimensions: 9.02 x 6.38 x 1.00 inches |
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4 CH DVR KIT CCTV SYSTEM,digital video recorder security $331.96 digital video recorder security,one DVR 4 pcs cctv camera 4 pcs cctv cable 1 pc 5A adaptor Support 3G |
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4CH Security CCTV Digital Camera Color Quad Processor System $46.02 - Resolution: PAL:720x576 50HZ ;NTSC:720x480 60HZ - Camera IN: x4 Channel Video Input for 4 Cameras (BNC) - VCR IN: Playback video Input from VCR (BNC) - VCR OUT: Video Output to VCR for Recording (BNC) - Monitor OUT: Video Output to Monitor (BNC) - Main Menu: Enter main menu (display on monitor) - Play/Freeze: Picture Freeze/ Playback Recorded Images - Auto: Automatic Channel Switching from Camera to Camera - Mode/Zoom: Display Quad PIP (picture in picture) on Monitor/ Zoom Channel Select - Title Set: Modify Title (camera) Name - Time/Date Set: Adjust Time and Date/ Select Date Format/ Set Cameras to Display Date - Display Set: Set Channel Switching Time/ Select PIP Positions/ Adjust Channel Brightness+ Contrast - Alarm Set: Setup/ Adjust Monition Alarm for Cameras (camera must have motion detection)/ View Alarm History - Power Source: DC 12V |
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8mm Zoom Board Lens for CCTV Security Surveillance Camera with 8 MM Focal Length $5.49 Description:8mm Zoom Board Lens for CCTV Security Surveillance CameraThe 8mm CCTV Camera Zoom Board Lens provides a narrower (Zoom) field of view, which will make objects appear closer. This gives you better definition on smaller features of the items in front of your camera.Easy to Install: Replacement lens easily threads in after removal of the previous lens is removed12mm x 0.5 Thread Zoom Board LensWeight: 5gPackage included:1 x Surveillance Camera Zoom Board Lens |
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700TVL Effio CCTV Camera,True Day Night Camera,5-15mm manual zoom lens,2pcs/lot $118.95 CCTV True day/night Camera,Security Camera,Weatherproof IR Camera,60piece IR Leds 50m IR ,5-15mm manual zoom lens |
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600TVL CCTV Plastic IR Dome Camera with DWDR, OSD and 4 to 9mm Manual Zoom Lens $55.79 1.600TVL CCTV Plastic IR Dome Camera 2.1/3-inch Sony ICX639BK CCD 3..with DWDR, OSD 4.4 to 9mm Manual Zoom Lens |
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Features Important to Me in A Portable Video Magnifier/CCTV
Basic Home Cctv
Starting with your basic Home CCTV setup...
A Great way to increase your home's security without spending a fortune is to get an affordable Home Security system The new internet technology gives you the ability to remotely monitor your home while you are mobile at work or anywhere, and you also gain the ability to provide the police/court with clear images if your home ever be vandalized or broken in to. To install security cameras for the home you can use them to record and monitor the activities of your in-home child carer or your cleaner as well as any other contractor who might have access to your home while you are away. Of course, the cameras also provide an excellent way to see who is at the door or watch the swimming pool from anywhere in the house.
Choose from among a wide range of wireless cameras which send their images to your Monitor, DVR, VCR, PC or TV... You can combine this system with wired cameras which will connect directly to any recording devices. Standard affordable cameras are available in small scale models which enables you to hide them inside objects such as a clock, toy, even a light. Some cameras come with remote control tilt, pan, and zoom, technical term PTZ which can be utilized over the internet. For your night-time surveillance Infra red cut filter cameras are the top of the range applications can see in the darkness at absolute minimum light conditions comparable to star-light. With modern CCTV DVR (Digital Video Recording) technology and software you can programme your cameras to perform a whole platter of highly useful functions like only recording when motion is detected in the room to recording at any time or interval to compliment your personal setup. For even more advanced gizmo addicts, Infra red detectors are also purchasable which trigger cameras when they detect any change in even the room temperature which is brought about by a warm human body entering into the scene. Available are security cameras for the home which are coupled in motion detection with spot/flood lights automated activation. These cameras are designed to be triggered by movement or heat and come in handy as a basic deterrent to any unsuspecting oportunist.
Diligence in preplanning your setup with an installation can save you hours of painstaking re-arranging and re-wiring. By positioning the cameras scrupulously you can cover a considerably large field of view. Multiple lens attachments are on the market which can be used to reveal a wide angle viewing or pinpoint clarity for a small area. The best route to follow is to draw out your home's floor plan and then pick the logical places to install each camera. Research the available cameras on the internet so you will know the range and field of view for each model. Of course, you can mix and match models to provide customised coverage. To combine a security alarm system for your home with your CCTV system you should ask your alarm service provider to come and wire the cameras and possible DVR or computer software into your intrusion detection system. By doing this the cameras can activate automatically when an alarm condition occurs which will greatly strengthen your entire setup you can even add audio and video monitoring so you can see and hear when they receive an alarm from your house.
Of course when setting up any CCTV system it is important to bear in mind that there are legal issues regarding where and what you can record. Make sure you do the necessary research online to confirm what is OK, the where’s the when’s and the what’s. And if you want to be absolutely safe just simply give your local police station a quick call and ask if you can do this and that etc. etc.
About the Author
A security consultant.
James Michaelson
