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 minimum operating distance mod for the lens is not considered in the calculation. This manual is applicable to lens calculator software. Security camera lens size comparison cctv camera pros. This is lenscalc lite a lightweight version of lenscalc pro. Most cctv applications use a fixedfocallength lens, which, like your eyes lens, covers a constant angular field of view. For person monitoring, the software can recognize the persons face. Cctv design lens calculator free download windows version.
Cctv lens calculator is a free useful lens calculator for cctv design. Video analytics and lens calculator bosch security. Cctv design lens calculator free download tucows downloads. Then drag sliders or enter values into fields to update results. The vivotek ma8391etv features a 51105 independently adjustable horizontal viewing angle per each lens. Note that many online lens calculators produce inaccurate angle measures for these focal lengths. Would you like to detect objects or persons using builtin video analytics. This tool calculates and recommends cctv camera lens sizes for installers to use based on three inputs. Tools of cctv design lens calculator are based on videocad cctv design software. 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. The manual includes instructions for using and managing the product. By adjusting the parameters below you can visualize the effects of different. The field of view or fov is the total height and width of the view seen through the cctv security camera lens. Or, try our new machine vision lens calculator instead.
The tool is in beta and has no where near as many functionalities as jvsgs cctv design software. Step 2 enter any 2 of the 3 other pieces of information. Pictures, charts, images and all other information hereinafter are for description and explanation only. The calculators below will help you determine the lens focal length you need. It will also provide the angle of view or angle of coverage. Lens calculator calculate field of view, focal length or object distance by providing the other two properties. Cctv calculator is a tool designated for camera system basic parameters determination and testing. Cctv security camera lens calculator and view simulator. Thats why you must take care at every point in your system. We will define it in detail and explain how it works and provide some examples to make it easier to understand. Cctv lens calculator can operate metric meters and imperial foot measurement systems. Wideangle, mediumangle, or narrowangle lenses produce different magnifications and fovs. Im using it on my panasonic g7 and for the most part it works perfectly.
The camera lenses that cctv camera pros supplies generally range from 2. You can have a 5megapixel sensor, but if your lens only allows you to see 1 megapixel of resolution, then all you will see is the lower resolution. Cctv design lens calculator is an easy free tool for cctv design. Feel free to use the cctv field of view calculator above for your own calculations. Cctv design software cctv field of view calculation in everyday language the field of view of field of vision, abbreviated as fov, refers to that area which is visible through any optical instrument, which could be the human eye or a lens. On field of view and lens focal length tab you can use builtin lens calculator to calculate the cctv lens focal length, camera field of view, pixel density at specified distance and clearly see areas of identification red, recognition yellow, detection green and monitoring blue on the drawing. It only has a few options but those are the most common when specifying. Enter the camera lens format, the distance to the object, and the focal length of the lens to see the field of view you can expect with that lens. Cctv camera pros has developed the following online tools to assist our team members and security installers with the installation and troubleshooting of ip cameras, network dvrs, and. It offers standard functions of lens calculators as well as several advanced. Hikvision tools hikvision us the worlds largest video.
Cctv camera lens calculations on field of view and lens focal length tab you can use builtin lens calculator to calculate the cctv lens focal length, camera field of view, pixel density at specified distance and clearly see areas of identification red, recognition yellow, detection green and monitoringblue on the drawing. Jan 11, 20 a cctv lens calculator was added to the latest version of cctv camera pros mobile app yesterday. 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. Cctv design lens calculator free download for windows 10. Cctv lens calculator available in android mobile app. The calculator is compatible with all the standard ccd sizes, such as 14 inch, inch etc. User manual of lens selection software 8 in mounting view, different colors indicate different monitoring levels and the recognition capability are different. Yet, the most comprehensive ones are made as a pc software and one such example is our graphical lens calculator cctv design tool called ip video system. The hanwha fov determines the fov by utilizing three elements. Cctv lens calculator advanced free lens calculator for.
Simon lambert explains what you need to know about cctv lenses. The lens calculator is a basic guide and can be used when using any ccd sizes, such as 14 inch, inch which are the typical ccd sizes used in the cctv industry. The calculated tables can be simply pasted directly into a spreadsheet or word processor or printed for a permanent record. Cctv design lens calculator can calculate the angle of view and fieldofview size based on the distance. Enter the ccd chip size, lens size, and distance to object. Choosing the right angle of view is about 70% of the skill in getting great results from your cctv design.
For person monitoring, you can recognize the persons face. 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. Selecting the right resolution and lens for the ip camera. There are a number of good on line lens calculators but while they do the same result as the lens wheel above, they still do not factor in the cameras installation height or tilt, which are needed for a more accurate calculation. It offers standard functions of lens calculators calculation of. A cctv lens calculator was added to the latest version of cctv camera pros mobile app yesterday. Cctv design lens calculator free download for windows 10, 7. The field of view calculator or fov is used to help predetermine proper lens selection prior to installation. Cctv camera pros has developed the following online tools to assist our team members and security installers with the installation and troubleshooting of ip cameras, network dvrs, and video surveillance systems.
This chart represents the angle and field of view calculations for cameras with. Easily calculate how far a camera can see and at what distance it can detect objects with builtin video analytics. Lens calculator is based on ideas of professional cctv design software. Honeywell lens calculator click to download or save calculator to your computer 6. 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. 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.
Lens calculator for cctv design cctvsecuritycamera. Product configurators honeywell commercial security. The resolution or detail you see is determined by the number of pixels in the camera sensor, the electronics, compression and the quality of the lens. The vivotek ma8391etv is a multilens ip dome camera capable of recording in 2048 x 1536 at up to 7 frames per second with each of the four lenses providing separate views equivalent to four cameras. Cctv installation tools, calculators, and converters. Please input your application parameters, we can help you find the appropriate lens model. 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 lens calculator new generation of lens calculators for cctv. Hikvisions fov calculator helps select the lens which best fits the applications operational requirements.
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. Calculated results are shown on a yellow background. Cctv lens calculator advanced free lens calculator for cctv. Due to the nature of distortion in lens images, the results from this calculator should be used only as a guide. If you are unable to connect, please contact your network administrator and request that those addresses be whitelisted. Today, all lens calculators and cctv design software except videocad professional 8. A security camera lens size determines the field of surveillance view and zoom level that the camera provides. Video analytics and lens calculator bosch security and. Cctv design lens calculator is included in education tools. Jan 29, 2014 a cctv lens is a cameras window on the world.
This handy fov calculator will help you in determining which lens is right for your application. Cctv design lens calculator calculates the spatial resolution by a simplified way. 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 a view from camera using 3d modeling. This free program was originally developed by cctvcad software. Our antivirus analysis shows that this download is malware free. Cctv cad, jvsg ip video design tool or some thing other. How to calculate lens requirements ip cameras cctv. This lens calculator displays the angle of view of common cctv lenses. A while back, i came across an article about using a super cheap cctv lens. These small, hidden, unsexy devices are often where corners are cut. It is convenient to use the resulting projection to draw them on the location plan during cctv design in any graphics program. Choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. If the camera is installed outside, it is recommended that you use autoiris lens.
Cctv design lens calculator advanced cctv lens calculator for cctv designers. Cctv camera lens calculations on field of view and lens focal length tab you can use builtin lens calculator to calculate the cctv lens focal length, camera field of view, pixel density at specified distance and clearly see areas of identification red, recognition. 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. Click the calculator icon next to the value you wish to calculate. The hanwha field of view fov calculator will provide the amount of a given scene captured by the camera. If you still cannot connect or need help, contact us for assistance. Download cctv design lens calculator figure out the ideal positioning of a fixed camera by editing distance and bounds details for highquality result with. How to calculate lens requirements cctv video surveillance. Cctv lens calculator simulator choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. The old advice that a chain is as strong as its weakest link is certainly applicable to your cctv.
The larger the size of the lens, the more narrow and zoomed in the field of view is. These are the standard ccd sizes used in cctv and security applications. Lenscalc is a universal tool designed to eliminate the frequent errors, misreadings and interpolation problems from using traditional lens calculators. In an effort to guide your decision, we have created this handy cctv lens calculator and view simulator. A large variety of cctv camera lenses are available with different focal lengths fls, which will provide different fovs.
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