Basic questions about cctv cameras ipmegapixel cameras and. Ip 12 megapixel cameras hunt electronic cctv solutions. 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. 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.
General overview of lenses link no longer available. Lens calculator for cctv design cctvsecuritycamera. For decades, advances in camera technology have been measured in megapixels, although more pixels doesnt always mean better quality. A practical tutorial that walks through the specific challenges in selecting megapixel lenses. Bandwidth and storage calculator stardot technologies. The lens calculator has a zoom tool for more accurate assessment of the resolution. Goyo optical inc,established in 1976, produces a wide variety of lenses used in machine vision and cctv surveillance. Tools of cctv design lens calculator are based on videocad cctv design software. We offer dome cameras in indoor, outdoor as well as with infrared for night time vision. Calculator, maximum camera image dimension size from. Theia technologies megapixel lenses for security camera surveillance including ultra wide angle, telephoto, fisheye, and non distortion lenses using linear optical technology megapixel lenses ultra wide angle without distortion, compact varifocal and telephoto lenses, circular fisheye lenses and more. Along with the traditional feature of many lens calculators calculation of the angle of view and field. 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.
Feb 16, 2015 the lvf5005cs4109 is a varifocal sriris lens with a focal length of 4. Any camera regardless of resolution will cover the. Select proper cctv cameras, lenses and other appropriate cctv equipment for each cctv design. Pick best megapixel ip security cameras within minutes. Focal length measured in mm the distance from the center of a lens to the focal point. Below is a list of different lens sizes that we used to make our security camera lens video.
Cctv net wholesale distributor of cctv surveillance equipment including security cameras, ip network cameras, dvr, network video recorders, vms, access control systems at low prices, distributor of security systems from avtech, exacq, arecont vision, vivotek. Cctv design lens calculator for windows 10 free download on. Megapixel camera software free download megapixel camera. 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 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. Sentry360 provides great resources for our clients, such as our bandwidth calculator and field of view calculator. Easily calculate how far a camera can see and at what distance it can detect objects with builtin video analytics. 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. But thats not necessarily true since the camera resolution is not the only determinant of the viewing angle. In an effort to guide your decision, we have created this handy cctv lens calculator and view simulator. These lenses are used with boxstyle cameras that require a cs mount lens. Video analytics and lens calculator bosch security.
The ipav95105dn is part of cctv camera pros line of megapixel security cameras. Cctv design software with 3d modeling cctv cameras and other cctv equipment. But thats not necessarily true since the camera resolution is. 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. The same metric can also be used to describe the resolution of photos, or digital screens. Ir, starlight illumination, supports micro sd card, audio io, alarm io, poe, 12vdc. Lenses include megapixel,day and night,1inch format,line scan with.
Most cctv applications use a fixedfocallength lens, which, like your eyes lens, covers a constant angular field of view. But fov is more narrow than those wider angle lens. Choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. Basic questions about cctv cameras ipmegapixel cameras. Cctv design lens calculator vista download advanced cctv. Cctv lens for all types of cctv security cameras by 123 cctv. Ahd, hdtvi, hdcvi, hdsdi, exsdi, and network ip cameras.
Cctv lens calculator simulator choosing the correct lenses for your security cameras is an important aspect of designing an effective video surveillance system. Goyooptical supply inch, and 12inch format cctv megapixel lens. It is rated for 5 megapixel video, making it suitable for hd1080p and higher resolution cameras. Cctv lens for all types of cctv security cameras by 123cctv. Surveying the scene to select the correct lens for the. 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. Cctv lens calculator allows to model images from megapixel cameras. By adjusting the parameters below you can visualize the effects of different. A nice tutorial by gizmodo on why lenses are important and how they work hat tip to ari. This paper provides a technical introduction to the key factors that impact lens generally. This is a handle tool to plan cable distances and gauge sizes required to power surveillance cameras ip cameras and cctv cameras. Cctv corp carries full inventory on dome ip cameras.
Software piracy is theft, using crack, warez passwords, patches, serial numbers, registration codes, key generator, keymaker or keygen for cctv design lens calculator license key is illegal and prevent future development of cctv design lens calculator. Cctv lens calculator advanced free lens calculator for. Technically, the hd smpte 274 format falls under this category, since it is a 2 megapixels 1080 hd is 1920 x 1080, but in cctv, the. 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. The field of view calculator or fov is used to help predetermine proper lens selection prior to installation. Cctv lens calculator allows to model images from megapixel cameras, up to hundreds of megapixels, using the picture in picture technology. Cctv design lens calculator advanced cctv lens calculator for cctv designers. The goal is to compute maximum dimensions of a specific aspect ratio that matches the specified megapixels. Hello, my kids play basketball and i just ordered a canon rebel t3 dslr 12. The ipav95105dn is part of cctv camera pros line of mega pixel security cameras. Cctv design lens calculator allows to model images from panoramic fisheye cameras. So if you get a megapixel ip camera, you are most likely to get wider viewing angle out of it. Top 10 benefits of megapixel security cameras reolink blog.
Cctv design lens calculator calculates the spatial resolution. Cctv lens calculator advanced free lens calculator for cctv. Cctv lens calculator allows to model images from megapixel cameras, up to hundred of megapixels using pip picture in picture technology. 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.
Cctv lens calculator new generation of lens calculators for cctv. Cctv lens calculator can operate metric meters and imperial foot measurement systems. Cctv lens calculator is based on ideas of professional cctv design software. Megapixall ip dome cameras come with free 32 channel nvr cms software so you may use it with any of our ip megapixel cameras. Videocad will help you spare the means and win tenders due to the reduction of cameras quantity and increase efficiency of cctv design. Polarisusa video has been a leading provider of high definition security cameras, predesigned systems and custom designed security systems and necessary accessories for over 35 years. That aspect ratio can be entered in standard format like 3. Jul 16, 2015 depending on resolution, there are d1, 2 megapixel, 3 megapixel, 5 megapixel, etc lens avaialable in the market. Megapixel lenses for cctv security vision, goyo optical inc. The lens calculator has digital zoom tool for more accurate estimation of resolution.
Although a 4 megapixel camera covers an area 2x as large as a 2 megapixel camera, using hd megapixel cameras can reduce the total number of cameras. Lenses include megapixel,day and night,1inch format,line scan with fmount,f0. This free lens calculator is based on professional cctv design software videocad. Cctv security camera lens calculator and view simulator. Polarisusa video consistently delivers on our promise to provide. To select a lens for hikvision ds2cd4026fwda 2mp ip camera, the candidate shall have resolution 2 megapixel. I guess what i want to know is if this is a good camera to use for their sporting events and when we go on vacations. Where to buy login home axis camera station help center axis enterprise video management software. The calculator computes the width x height image pixel dimensions of various aspect ratios that match the megapixels that you specify. One of the many new terms used in cctv would be the term megapixel mp referring to cameras that have anything above one million pixels. Generally speaking, the higher megapixel cctv cameras will come with wider security camera lens. Due to the nature of distortion in lens images, the results from this calculator should be used only as a guide.
Simulating field of view and resolution of megapixel cameras up to hundreds of megapixels using pictureinpicture technology. Megapixel camera software free download megapixel camera top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Before using any lens calculator tool it is important to understand a few key concepts. Cctv lens calculator is a free useful lens calculator for cctv design. Step 2 enter any 2 of the 3 other pieces of information. Check this to find a site that is still posting the free software. Select right cctv camera positions to get required coverage areas of the cameras as well as person detection, identification and car.
Not sure which lens is right for you, call us toll free. Dec 22, 2009 simulating field of view and resolution of megapixel cameras up to hundreds of megapixels using pictureinpicture technology. Most cctv applications use a fixedfocallength ffl lens, which, like your eyes lens, covers a constant angular field of view fov. Cctv lens calculator allows to model images from megapixel cameras, up to.
Design lens calculator are based on videocad cctv design software. Cctv design lens calculator for windows 10 free download. If you are unable to connect, please contact your network administrator and request that those addresses be whitelisted. It is capable of sustaining full motion progressive scan at a 2592 x 1944 resolution at 9 frames per second approximately real time.
A lens calculator can determine the appropriate lens focal length required for a desired field of view and therefore optimize system performance. It offers standard functions of lens calculators as well as several advanced. In my experience, 8 or 10mm is enough to catch clean objects profile. This is a handle tool to plan cable distances and gauge sizes required to power surveillance cameras ip cameras and.
A practical tutorial that walks through the specific challenges in selecting megapixel lenses a visual introduction to lens quality and mtf. Megapixel software free download megapixel top 4 download. Cctv calculator is a tool designated for camera system basic parameters determination and testing. Cctv lens calculator allows you to export the results of calculations and model as screenshots in several image formats. Voltage drop calculator is an online tool used by low voltage installers to calculate ac or dc voltage drops in amps over varying cable distances. Yes 12mm lens will capture more clear than 10, 8, 6, 4, 3. The lvf5005cs4109 is a varifocal sriris lens with a focal length of 4. Cctv lens, c mount lens, mini lens 123 cctv security camera. Lens calculator calculate field of view, focal length or object distance by providing the other two properties. You should read this article if you understand mtf or if you already understand mtf. By contrast, a lens that is too wide will result in poor video quality of the subjects monitored. The megapixel lenses on this page can be used with the following box security camera types. Even though a dslr is larger than mirrorless interchangeable lens cameras, a dslr offers the best overall performance and features, fast shottoshot time and exceptional low light photos taken at high iso.
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