Choose the size of the ccd you will be working with. In an effort to guide your decision, we have created this handy cctv lens calculator and view simulator. The field of view calculator tool is used to help determine proper lens selection prior to installation. The best lens calculator software is your muchneeded modern tool that helps you create the best lens in all segments whether it is a cctv camera or a tv camera or spectacles or microscope. Cctv camera lens field of view calculator supercircuits. Field of view calculator for security cameras eline technology. It can also be referred to as the angle of view or the angular field of view. Cctv security camera lens calculator and view simulator. In addition to placing video cameras on background, modeling cameras in 2d and 3d, visualizing pixel density and. Cctv camera lens calculator the function of the camera lens is to collect light reflected from the scene and focus it into an image onto the cctv camera sensor. Lens calculator calculate field of view, focal length or object distance by providing the other two properties. Linear field of view 2 tan angle of view2 x distance to subject common focal lengths and their corresponding fovs. Cctv calculator is a tool designated for camera system basic parameters determination and testing. For a quick and easy way to figure out what size of lens you need you can do the following calculation.
Hikvision tools hikvision us the worlds largest video. Our mission is to provide the best customer service and technical support in the surveillance equipment industry. Cctv lens calculator simulator choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. The hanwha field of view fov calculator will provide the amount of a given scene captured by the camera. Step 2 enter any 2 of the 3 other pieces of information. It offers standard functions of lens calculators calculation of the field of view size depending on the distance and the lens. The hanwha fov determines the fov by utilizing three elements. It offers standard functions of lens calculators calculation of the field of view size depending on the distance and the lens focal length as well as several new, more effective tools. The full version download includes prerequisite software. Cctv design lens calculator for windows 10 free download on. Note that many online lens calculators produce inaccurate angle measures for these focal lengths. Along with the traditional feature of many lens calculators calculation of the angle of view and fieldofview size depending on the distance and the lens focal length, this cctv lens calculator offers several new, more effective tools.
Camera with a larger size lens, produce the more narrow field of view, and the shorter viewing distance. Best lens calculator software lenstech opticals pvt ltd. On the contrary, camera with a smaller size lens, also known as a wideangle lens, produce a wider field of view and longer viewing distance. Hd cctv accessories network cameras poe injectors accessories. Cctv design lens calculator free download windows version. Choosing the right angle of view or field of view fov is about 70% of the skill in getting great results from your cctv design. Jan 25, 2020 cctv design lens calculator can calculate the angle of view and field of view size based on the distance and the focal length of the lens. For example, at a 100 foot distance with a imager and a 3 mm lens, you will have a horizontal field of view of 160 feet and a vertical field of view of 36 feet. W field of view required fov therefore, the security camera field of view will be given by. Hikvisions fov calculator helps select the lens which best fits the applications operational requirements. Seeking pc based cctv lens and fov calculator security. Download cctv design lens calculator figure out the ideal positioning of a fixed camera by editing distance and bounds details for highquality result with.
Cctv design lens calculator can calculate the angle of view and field of view size based on the distance and the focal length of the lens. Sometimes you just need a little help determining the focal length you need to purchase for your cctv camera. Cctv design lens calculator free download for windows 10, 7. Cctv lens calculator is a free useful lens calculator for cctv design. Fortunately there are plenty of tools to help us work this out.
Oct 20, 2014 another method of calculating the field of view is to use a lens selection wheel. Cctv lens calculator new generation of lens calculators for cctv. Cctv design lens calculator free download cctv design lens. Along with the traditional feature of many lens calculators calculation of the angle of view and field of view size depending on the distance and the lens focal length, this cctv lens calculator offers several new, more effective tools. But that does not seem to be consistent with the spec. Yet, the most comprehensive ones are made as a pc software and. This will help you determine the specific lens size you will need for your application. This surveillence lens calculator will help you determine the appropriate chipsets. Calculate lens selection according to the size of the area. A viewfinder also is used to determine the field of view of a lens.
The actual working of this software is based on the same fundamental principles as the previous simple tools, but with the cctv lens calculator not only can you calculate the viewing area or focal length, but also see the actual field of view in a horizontal and vertical projections, put test persons, test objects and walls and immediately get. The field of view or fov is the total height and width of the view seen through the cctv security camera lens. Despair no longer, as our intuitive cctv lens calculator will help you bring everything you need into perspective. They will give a good approximation of fov parameters. A lens focal length is defined as the distance between the entrance lens or a specific point in a complicated lens assembly and the point where all the light rays converge to a point. Some cctv installers will carry with them a small circular field of view calculator. Security camera lens calculator feel free to use our handy lens calculator. Enter the ccd chip size, lens size, and distance to object. Another method of calculating the field of view is to use a lens selection wheel. Security camera field of view calculator securities cameras. Software product description cctv design lens calculator is an easy free tool for cctv design. In cctv field of view depends on a number of factors such as the sensor format, the focal length of a lens, and the distance from the objects. Most cctv applications use a fixedfocallength ffl lens, which, like your eyes lens, covers a constant angular field of view fov.
Where to buy login home axis camera station help center axis enterprise video management software. The field of view calculator or fov is used to help predetermine proper lens selection prior to installation. This chart represents the angle and field of view calculations for cameras with. A couple slider lines representing a ceiling height and floor would be good so people can get a better idea of how the subject will look in their situation instead of seeing the whole field. After inputing a number in one of the fields, press tab to recalculate. Field of view fov comparison for different cctv security. This surveillence lens calculator will help you determine the appropriate chipsets and distances for your cctv application. Such online tools can help to calculate lens focal length, field of view and even pixel density. Cctv lens calculator is based on ideas of professional cctv design software. Feel free to use the cctv field of view calculator above for your own calculations.
Hd cctv lens chart for 1080p, 720p, ahd, hdsdi, hdtvi, ip. Enter the camera lens format, the distance to the object, and the. That is very handy to have but really its not even necessary. The function of the camera lens is to collect light reflected from the scene and focus it into an image onto the cctv camera sensor. It helps you choose the most suitable lenses, heights, and locations for camera installation as per the required parameters of view areas. Security camera lens size comparison cctv camera pros.
It is recommended to upgrade to the latest version. The calculator show a picture that represents the image resolution you can expect from the camera and lens combination as well as a picture showing how wide the field of view is. Cctv design lens calculator is an advanced lens calculator for cctv design. Cctv lens calculatorsimulator choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. It will also provide the angle of view or angle of coverage. Choose lenses and positions for camera installation. It enables easy calculation of an appropriate lens focal length, camera viewing angle, ip camera bandwith, storage capacity for records archiving and of other camera system parameters. On the contrary, camera with a smaller size lens, also known as a wideangle lens, produce a wider field of. Cctv design lens calculator can calculate the angle of view and fieldofview size based on the distance and the focal length of the lens.
A cctv lens calculator can help you figure out what type of lens you need on your security camera. It is useful if you dont like doing mathematical calculations. Our fixed cctv security camera lenses range from 2. It is a software designed to calculate the field of view of a camera. Most cctv applications use a fixedfocallength lens, which, like your eyes lens, covers a constant angular field of view. Mechanical computing wheels are accessible from many lens manufacturers and cctv manufacturers. Cctv design lens calculator is an easy free tool for cctv design. The only thing is sometimes people get confused when seeing the subject in the whole field of view and think that the lens looks like it isnt big enough. A security camera lens size determines the field of surveillance view and zoom level that the camera provides. Security camera field of view calculator ip cameras cctv. Field of view calculator tool for determining field of view from target distance and specified focal length cctv security lens. The camera lenses that cctv camera pros supplies generally range from 2.
The larger the size of the lens, the more narrow and zoomed in the field of view is. Dec 22, 2019 download cctv design lens calculator figure out the ideal positioning of a fixed camera by editing distance and bounds details for highquality result with the help of this lightweight, yet. This handy fov calculator will help you in determining which lens is right for your application. Cctv lens field of view calculator the function of the lens is to collect light reflected from the scene and focus it into an image onto the cctv camera sensor. The field of view is determined by the focal length of the lens and the size of the image sensor. Some of our fixed lens cameras come standard with a 3. It offers standard functions of lens calculators calculation of the fieldofview size depending on the distance and the lens focal length as well as several new, more effective tools. A simplified calculation for 14inch cctv lens can be made using the following formula. Cctv design lens calculator advanced cctv lens calculator for cctv. Internet explorer 10 and above, chrome 50 and above, firefox 50 and above. You can select the fisheye camera model, set the basic parameters, filed of view parameters, and range of view parameters according to your requirement, also you can view the camera mounting. That is, the fixed lens images a scene with constant. Since the equation for field of view contains the sensor width, which determines the crop factor of a lens, this is another way to see the effect that the crop factor of a camera has on an image. Due to the nature of distortion in lens images, the results from this calculator should be used only as a guide.
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