6Jul/09Off
Varifocal Camera
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 35 8mm IRIS Auto CCTV Camera Varifocal Zooming CCTV Lens $20.64 Time Remaining: 18d 21h 54m Buy It Now for only: $20.64 |
 Samsung 1 4 Varifocal Color Dome Camera GV VMDC $35.00 Time Remaining: 2h 39m Buy It Now for only: $129.00 |
 NEW Varifocal IR Vandal Dome Camera 4 9 mm CCTV 1 3 $58.00 Time Remaining: 22d 21h 16m Buy It Now for only: $58.00 |
 4pcs Waterproof Sony 600TVL CCD 4 9mm Varifocal Lens 72 IR CCTV Security Camera $342.24 Time Remaining: 8d 20h 53m Buy It Now for only: $342.24 |
 Sharp CCD Color Varifocal CCTV Dome Camera Spy $3.25 (4 Bids) Time Remaining: 7h 10m |
 1 3 Sharp CCD IR Outdoor Dome Security Camera VariFocal 4 9mm 0 Lux 82ft 540TVL $66.50 Time Remaining: 8d 1h 7m Buy It Now for only: $66.50 |
 1 3 F14 CS Mount 28 12mm Auto IRIS DC Varifocal Lens for Security CCTV Camera $24.90 Time Remaining: 3d 12h 35m Buy It Now for only: $24.90 |
 650 TV Sony CCD CCTV Camera Infrared IR Dome Varifocal $89.95 Time Remaining: 6d 10h 35m Buy It Now for only: $89.95 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera B $74.95 Time Remaining: 8h 36m |
 Security Camera SONY Effio Ex view Outdoor Varifocal Hi Resolution 65 IR LED A70 $144.99 Time Remaining: 1d 13h 49m Buy It Now for only: $144.99 |
 1 3 SONY CCD 540TVL 4 9mm VariFocal Zoom IR NIGHTVISION VANDALPROOF CCTV CAMERA $69.89 Time Remaining: 28d 11h 1m Buy It Now for only: $69.89 |
 4 SONY 540TVL 78IR CCTV Camera Varifocal lens 4 9mm $369.00 Time Remaining: 24d 16h 25m Buy It Now for only: $369.00 |
 480 TVL 35 8MM VARIFOCAL ZOOM DOME SONY CCTV CAMERA $64.99 Time Remaining: 8h 43m |
 1 3 Sony CCD 420TVLine Varifocal lens 4 9mm CCTV Camera $72.00 Time Remaining: 21d 9h 27m Buy It Now for only: $72.00 |
 2 Outdoor CCD Security Camera Day Night Vision 54LED Varifocal Bullet CCTV bax $144.95 Time Remaining: 22d 14h 16m Buy It Now for only: $144.95 |
 NEW SONY CCD 540 TVL Varifocal IR Dome Camera CCTV $78.00 Time Remaining: 27d 9h 39m Buy It Now for only: $78.00 |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 8h 45m |
 High Resolution 600TVL 1 3 Sony CCD Varifocal 28 12mm Security CCTV Camera $96.60 Time Remaining: 7d 15h 49m Buy It Now for only: $96.60 |
 35 8mm Auto IRIS Varifocal Zoom Lens For CCTV Cameras $17.99 Time Remaining: 1d 21h 56m Buy It Now for only: $17.99 |
 650 TV Sony CCD CCTV Camera Infrared IR Dome Varifocal $89.95 Time Remaining: 14d 5h 1m Buy It Now for only: $89.95 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera B $74.95 Time Remaining: 12h 58m |
 Sharp 600TVL 28 12mm Varifocal Lens Waterproof Dome Security Camera S17D $73.00 Time Remaining: 11d 9h 4m Buy It Now for only: $73.00 |
 Color CCD Video Indoor Dome Surveillance Security Camera Cctv Varifocal Lens 1YZ $54.99 Time Remaining: 15d 13h 38m Buy It Now for only: $54.99 |
 Outdoor 700TVL Security Camera 1 3 SONY Exview CCD 65LED 9 22mm Varifocal b70 $149.98 Time Remaining: 13d 14h 28m Buy It Now for only: $149.98 |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 15h 18m |
 CCTV 630TVL OSD Weatherproof Varifocal Dual Voltage IR Bullet Security Camera $139.95 Time Remaining: 18d 1h 15m Buy It Now for only: $139.95 |
 4X 36 LED Sony CCD Varifocal CCTV IR 30 DOME Surveillance Color Camera Wholesale $156.66 Time Remaining: 28d 10h 23m Buy It Now for only: $156.66 |
 GANZ ZC D3024 EHAT HI RES B W WITH 2 4mm AUTO IRIS VARIFOCAL SECURITY CAMERA $19.99 Time Remaining: 1d 38m Buy It Now for only: $29.99 |
 NEW Varifocal IR Vandal Dome Camera 4 9 mm GRAY CCTV 1 3 SONY CCD 12V BNC SPY $55.00 Time Remaining: 24d 7h 56m Buy It Now for only: $55.00 |
 Waterproof Outdoor 1 3 Sony CCD 540TVL Security CCTV Dome Camera Varifocal 4 9mm $88.80 Time Remaining: 26d 7h 46m Buy It Now for only: $88.80 |
 1 3 Sony CCD 700TVL IR WDR Vandal Proof Dome CCTV Camera Varifocal 4 9mm $138.00 Time Remaining: 2d 9h Buy It Now for only: $138.00 |
 GANZ ZC D3024 EHAT HI RES B W WITH 2 4mm AUTO IRIS VARIFOCAL SECURITY CAMERA $19.99 Time Remaining: 1d 58m Buy It Now for only: $29.99 |
 CCTV 630TVL Varifocal Weather Proof Long Range Dual Voltage IR Security Camera $169.95 Time Remaining: 18d 1h 17m Buy It Now for only: $169.95 |
 1 3 SONY EXview HAD II 700TVL Effio E 28 12mm Varifocal NightVision CCTV Camera $124.99 Time Remaining: 12d 14h 55m Buy It Now for only: $124.99 |
 25 NEW Varifocal IR Vandal Dome Camera 4 9 mm GRAY CCTV 1 3 SONY CCD 12V BNC $1,250.00 Time Remaining: 14d 12h 55m Buy It Now for only: $1,250.00 |
 Professional 1 3 540Lines CCD SONY Security 6 15mm Lens Varifocal Box Camera $49.59 Time Remaining: 1d 6h 47m |
 28 12mm Varifocal Lens 480TVL Security CCTV Camera 1A $91.99 Time Remaining: 26d 8h 51m Buy It Now for only: $91.99 |
 High Resolution CCTV 1 3 Sony CCD 540TVL Surveillanc Camera Varifocal lens 4 9mm $88.80 Time Remaining: 28d 9h 45m Buy It Now for only: $88.80 |
 CCTV Surveillance Car License Plate Security Camera 600TVL 9 22mm Varifocal Lens $177.66 Time Remaining: 13h 17m Buy It Now for only: $177.66 |
 Professional 1 3 540Lines CCD SONY Security 6 15mm Lens Varifocal Box Camera $49.59 Time Remaining: 1d 8h 50m |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 4d 17h 16m Buy It Now for only: $59.99 |
 8 NEW Varifocal IR SONY CCD Dome Camera 4 9 mm CCTV $399.00 Time Remaining: 25d 5h 34m Buy It Now for only: $399.00 |
 Outdoor 700TVL 1 3 EFFIO E SONY CCD 28 12mm Varifocal Lens 78IR CCTV Camera $116.10 Time Remaining: 7d 16h 20m Buy It Now for only: $116.10 |
 1 3 F14 CS Mount 28 12mm Auto IRIS DC Varifocal Lens for Security CCTV Camera $21.90 Time Remaining: 1d 22h 5m Buy It Now for only: $24.90 |
 Surveillance Security CCTV Box Camera SONY Effio CCD Varifocal Lens 6 60mm 1RS $139.98 Time Remaining: 25d 8h 51m Buy It Now for only: $139.98 |
 NEW Varifocal IR Vandal Dome Camera 4 9 mm CCTV 1 3 540 tvl 12v spy security $78.00 Time Remaining: 22d 10h 9m Buy It Now for only: $78.00 |
 2 Security Camera Outdoor CCTV 700TVL Night Vision Video Varifocal Color CCD bqk $299.99 Time Remaining: 16d 8h 51m Buy It Now for only: $299.99 |
 540 TVL 150 ft Sony CCD Varifocal CCTV IR Camera $99.95 Time Remaining: 2d 1h 52m Buy It Now for only: $119.00 |
 1 3Sony CCD 540TVL CCTV Camera Varifocal lens 4 9mm $99.00 Time Remaining: 12d 15h 14m Buy It Now for only: $99.00 |
 Sony 540TVL CCD 28 12mm Varifocal lens IR CCTV Camera $99.00 Time Remaining: 8d 13h 37m Buy It Now for only: $99.00 |
 540 TVL 150 ft Sony CCD Varifocal CCTV IR Camera $148.50 Time Remaining: 5d 1h 37m Buy It Now for only: $148.50 |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 2d 1h 52m Buy It Now for only: $65.99 |
 1 3 F14 CS Mount 28 12mm Auto IRIS DC Varifocal Lens for Security CCTV Camera $24.90 Time Remaining: 3d 12h 19m Buy It Now for only: $24.90 |
 SONY 600TVL CCD Waterproof Varifocal 28 12mm CCTV Surveillance Cameras with OSD $123.00 Time Remaining: 7d 15h 48m Buy It Now for only: $123.00 |
 540TVL 36 led Sony CCD Varifocal CCTV IR bullet Camera $72.65 Time Remaining: 2d 1h 53m Buy It Now for only: $79.95 |
 Q SEE QD6002D N 600TVL 1 3 Varifocal Outdoor IP65 IR Night Vision Dome Camera $108.99 Time Remaining: 11d 12h Buy It Now for only: $108.99 |
 Night Vision Outdoor Zoom CCTV Security Dome Camera Surveillance Varifocal CCC $119.99 Time Remaining: 15d 6h 21m Buy It Now for only: $119.99 |
 700TVL 1 3 EFFIO E SONY Exview CCD 28 12mm Varifocal CCTV Security IR Camera $129.00 Time Remaining: 14d 11h 53m Buy It Now for only: $129.00 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera $72.65 Time Remaining: 2d 1h 53m Buy It Now for only: $79.95 |
 Qty 8 x 650 TV Sony CCD CCTV Camera Infrared IR Dome Varifocal $648.95 Time Remaining: 13d 23h 14m Buy It Now for only: $648.95 |
 12 NEW Varifocal IR SONY CCD Dome Camera 4 9 mm CCTV $588.00 Time Remaining: 7d 11h 45m Buy It Now for only: $588.00 |
 540TVL SONY CCD 4 9mm IR 20ft Varifocal Vandalproof Waterproof CCTV Dome Camera $59.00 Time Remaining: 4d 10h 58m Buy It Now for only: $59.00 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera $72.65 Time Remaining: 2d 1h 53m Buy It Now for only: $79.95 |
 CCTV 1 3Sony CCD 540TVL Camera Varifocal lens 4 9mm $88.88 Time Remaining: 8d 11h 35m Buy It Now for only: $88.88 |
 Qty 4 x 650 TV Sony CCD CCTV Camera Infrared IR Dome Varifocal $342.95 Time Remaining: 14d 5h 22m Buy It Now for only: $342.95 |
 550TVL CCTV Weatherproof Car Number Plate IR Camera 10 40mm Varifocal Lens $434.15 Time Remaining: 15d 7h 11m Buy It Now for only: $434.15 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera B $72.65 Time Remaining: 2d 1h 53m Buy It Now for only: $79.95 |
 CCTV CCD 520TVL 9 22mm Varifocal Lens IR DayNight Car License Plate Camera $181.80 Time Remaining: 5d 8h 10m Buy It Now for only: $181.80 |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 14d 19h 7m Buy It Now for only: $59.99 |
 sony 1 3 ccd 42 led IR BULLET CAMERA VARIFOCAL 4 9mm $70.00 Time Remaining: 15d 8h 19m Buy It Now for only: $70.00 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera p $72.65 Time Remaining: 2d 1h 53m Buy It Now for only: $79.95 |
 700TVL Security Camera Outdoor 1 3 Sony Effio 30LED Day Night Varifocal CCTV bez $154.99 Time Remaining: 7d 6h 15m Buy It Now for only: $154.99 |
 1 4Inch SONY 540TVL 27X Digital Zoom CCTV Color Camera 32 864mm Varifocal Lens $109.99 Time Remaining: 17d 11h 27m Buy It Now for only: $109.99 |
 CCTV Surveillance Car License Plate Security Camera 600TVL 9 22mm Varifocal Lens $177.66 Time Remaining: 25d 14h 28m Buy It Now for only: $177.66 |
 Varifocal 540TVL 36 led Sony CCD CCTV IR DOME Camera $74.50 Time Remaining: 2d 1h 54m Buy It Now for only: $81.95 |
 600TVL Security Camera Outdoor Infrared Night Vision SONY CCD CCTV Varifocal BUR $94.98 Time Remaining: 19d 13h 26m Buy It Now for only: $94.98 |
 Cctv Video camera lens varifocal 5 100MM auto irisDC $11.99 Time Remaining: 21d 24m Buy It Now for only: $11.99 |
 KTC Wide Dynamic Range Vandal Dome Camera 28 11mm Varifocal Lens 0001 Lux $200.00 Time Remaining: 2d 6h 48m Buy It Now for only: $220.00 |
 Audio Dome Security Camera Outdoor Night Vision Sony CCD CCTV Varifocal Lens BZA $137.99 Time Remaining: 23d 14h 12m Buy It Now for only: $137.99 |
 CCTV Outdoor Dome CCD Surveillance Security Camera Integrate Varifocal Lens 1Z5 $96.99 Time Remaining: 16d 12h 6m Buy It Now for only: $96.99 |
 4 1 3 Sony Color Security Varifocal CCTV Box Camera $279.00 Time Remaining: 14d 23h 33m Buy It Now for only: $279.00 |
 EVERFOCUS Model F8 ED300NW Indoor High Resolution Varifocal Dome Camera $128.00 Time Remaining: 2d 7h 16m |
 New Sony Effio E CCD 700TVL Weatherproof CCTV Camera Varifocal lens 28 12mm $116.00 Time Remaining: 14d 12h 20m Buy It Now for only: $116.00 |
 Mini 480TV Line 4 9mm Varifocal Lens Bullet Security Camera 1 3inch Sony CCD $115.00 Time Remaining: 2d 12h 55m Buy It Now for only: $115.00 |
 CCTV SONY CCD Box Body Security Camera Day Night Varifocal Lens Surveillance 1OV $149.99 Time Remaining: 20d 6h 1m Buy It Now for only: $149.99 |
 540 TVL 150 ft Sony CCD Varifocal CCTV IR Camera $99.95 Time Remaining: 2d 7h 54m Buy It Now for only: $119.00 |
 700TVL High Resolution Box Color SONY Effio Security Camera Varifocal CCTV BON $129.99 Time Remaining: 19d 9h 49m Buy It Now for only: $129.99 |
 4 NEW Varifocal IR Vandal Dome Camera 4 9 mm CCTV 1 3 $210.00 Time Remaining: 7d 8h 42m Buy It Now for only: $210.00 |
 1 3 Sony CCD 420TVL Bullet Varifocal Lens Mini Camera $52.99 Time Remaining: 5d 11h 50m Buy It Now for only: $52.99 |
 540 TVL VARIFOCAL 35mm 8mm 1 3 SONY CCD CCTV CAMERA $59.99 Time Remaining: 2d 7h 54m Buy It Now for only: $65.99 |
 Dome Security Camera Outdoor Color CCD Day Night Vision Home CCTV Varifocal BDV $98.99 Time Remaining: 20d 12h Buy It Now for only: $98.99 |
 Varifocal Lens IR Security Outdoor Camera 131ft IR 700TVL Free AC DC Adapter $102.60 Time Remaining: 15d 2h 59m Buy It Now for only: $102.60 |
 Audio Dome Security Camera Outdoor Day Night Vision Varifocal SONY CCD CCTV BYF $126.99 Time Remaining: 20d 11h 18m Buy It Now for only: $126.99 |
 540TVL 36 led Sony CCD Varifocal CCTV IR bullet Camera $72.65 Time Remaining: 2d 7h 55m Buy It Now for only: $79.95 |
 Outdoor Security Camera Infrared 700TVL 1 3 SONY Exview CCD 4 9mm Varifocal BCV $149.98 Time Remaining: 28d 8h 25m Buy It Now for only: $149.98 |
 Q SEE QD6005B N 600TVL 1 3 Varifocal Outdoor IP65 IR Night Vision Bullet Camera $118.99 Time Remaining: 12d 20h 27m Buy It Now for only: $118.99 |
 Weatherproof CCTV 600TVL 1 3 SONY CCD Varifocal 28 12mm IR Camera with OSD Menu $112.24 Time Remaining: 19d 16h 44m Buy It Now for only: $112.24 |
 540TVL 36 led Sony CCD Varifocal CCTV IR DOME Camera $72.65 Time Remaining: 2d 7h 55m Buy It Now for only: $79.95 |
 700TVL High Resolution Box Color SONY Effio Security Camera 6 60mm Varifocal BOM $159.99 Time Remaining: 19d 9h 4m Buy It Now for only: $159.99 |
 Audio Dome Security Camera Outdoor Color CCD Day Night Vision CCTV Varifocal BYG $120.99 Time Remaining: 20d 11h 50m Buy It Now for only: $120.99 |
Varifocal Camera
Security Cameras For Sale: Tips For Buying
CCTV security cameras have become a standard for surveillance and security which are used to monitor places like banks, hospitals, airports, hotels, clubs, casinos, departmental stores etc. The usage of CCTV security cameras makes people feel more secure by enhancing the security of these places. Here are some points that should be considered while buying a CCTV camera:
Identify your needs: You should first determine your security needs and decide which type of security camera will satisfy your requirements. A wide range of CCTV security cameras are available in market today and you can choose one according to your budget. Things like area to be covered by security camera system and duration of surveillance should be kept in mind. Also, you should be clear about whether you need indoor or outdoor CCTV security system and whether it will be used in homes or at commercial level.
Go for CCTV camera that uses CCD technology: CCTV security systems make use of either CMOS or CCD (Charge Couple Device) Chips to generate images. CMOS technology is used by cheap and tiny cameras which produce images of poor quality. Good quality security cameras use CCD chips which are available in 1/4", 1/3" and 1/2" sizes. The large sized chips produce high quality picture and are relatively more expensive.
Check the resolution of the CCTV camera: The resolution of a picture is measured by the number of TV lines in image generated by security camera. The greater number of lines mean better resolution which improves overall quality of image. The standard resolution found in most security cameras is generally 350-380 TV lines. The 400 TV lines imply good resolution and 500 TV lines exhibit the best resolution.
Confirm the type of lens used in CCTV camera: The kind of lens used in CCTV camera decides the viewing angle of the camera and hence determines the clarity of the image under varying conditions of light. The lenses used in security cameras can be monofocal or varifocal. The monofocal lenses have fixed focal length while varifocal lenses have ability to adjust between different focal lengths using single lens. The lenses may be fitted with manual iris or auto-iris. Auto iris can be suitably used in changing light conditions. You should select a lens that is fully compatible with your CCTV camera.
Getting the right security camera for your premises can add to the security and also helps the people in a place feel more secure. For more information on CCTV surveillance equipment, browse through http://www.closeoutcctv.com/
About the Author
Patrick Nguyen is a professional author who has written various articles on various topics & this time writing article on CCTV Security Cameras for http://www.closeoutcctv.com/
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