Canon projector throw distance calculator download. Find your screen size and throw distance with the projection calculator classic by following these 2 easy steps or try the projection calculator pro and get recommended screen sizes, throw distances, room lighting, screen brightness, seating and projector placement based on your application. Some lenses may not achieve the minimum or maximum image size listed for this projector, despite the fact that the calculator returns a value. For sos, the screen is located at a distance as measured from the front of the lens to the center of the sphere. An online wizard for the calculation of the object size can be found in the service area. A typical short throw projector has a throw ratio of about. If you already know the projection distance you can optionally filter the respective lens result. The calculated values may vary depending on usage and ambient conditions.
To the right of the lens is water refractive index 1. That is, the fixed lens images a scene with constant. Projection calculator classic throw distance and screen size. That means for every half foot of distance the image will be about 1 foot wide. As far as i can tell your options are pay for a projector you dont really want, or is nicely over budget and that gets the throw. Epson projectors lead the market with their innovative technology, high quality images and outstanding performance.
Any value can be determined as long as you know at least two of the variables. How to calculate throw distance for projector using sharp lens selector. Cctv security camera lens calculator and view simulator. All rays of light inciding in parallel intersect in this point. The calculation result is from the lens center of projector. Long throw zoom lens projector accessories accessories. End users, please check with your dealer before making any final decisions. Please note and apply any limitations which display directly below the calculations for any lens. Short throw projectors tend to be more expensive because. Our easytouse interactive simulation tool helps av installers and specifiers calculate throw distance and image size for sony professional projectors for installation. Mystique install camera calculator mystique install camera calculator. Providing very large images, this type of throw is usually from projectors that.
Keep reading to learn about the thin lens equation and understand how a lens can magnify the image of an object. The vivitek lens calculator is a convenient tool for estimation only. The beauty of a zoom lens is that it provides a range of throw distances in a single lens. The throw ratio is the the distance or throw distance from the center of the lens to the screen, divided by the width of the screen. The calculated values of this simulator are approximate values and do not guarantee the performance of the projector.
A converging beam of light is incident upon the lens directed toward a virtual object o that is 60 cm from the lens. The calculation is performed for each interchangeable lens appropriate to the selected nec projector. A short throw projector is a projector with a lens that has a throw ratio of 0. Epson standard projectors throw distance calculator. This is an important consideration when it comes to projector installation as it determines whether or not you have enough room to install your projector with the desired screen size, and if your image will.
To ensure that shines through, weve created a comprehensive lens selector to guide you through the available options, based on your chosen screen size or throw distance. Getting started with open broadcaster software obs duration. Available lenses for f22 1080 ultra wide high brightness. Thin lens equation calculator has been prepared to help you to analyze optical properties of the simple lens.
Consult the manufacturers lens charts, use the manufacturers lens calculation software, or use formulas supplied by the video projector manufacturer note that these typically only apply to the particular model of projector you are using. Projector guide throw distance and positioning epson us. Throw distance l lens to case d distance from screen edge h distance from floor h distance from ceiling h. Lens calculation screen size vs throw distance the throw distance is the distance measured from the front of the projector to the screen. A simplified calculation for 14inch cctv lens can be made using the following formula. Projectiondesign model zero five mkii should get your image size. Source four flash file here is a great tool to help you discover which of the nine source four fieldangle options is the best choice for your situation. Projection calculator pro projector to screen distance. 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. Ccd camera you can work out the lens required using this simple method. Lens limitations this tool performs a simple calculation for each lens.
Not sure which camera and lens combination would suit your specific circumstance the best. By entering just a couple simple details, such as your screens width or the throw distance, you can discover other key measurements for your particular nec projector and lens. For example the throw ratio of the aforementioned standard zoom lens is 1. Align content across multiple 3dlp projectors in a fraction of the time it takes to achieve the same results manually. See instantly how projected image size and position vary, depending on parameters including choice of lens, screen size, aspect ratio, shift range and floor or ceiling. Use our online thermal camera and lens calculator to find the best camera and lens combination for your thermal infrared application andor field. Latest qioptiq catalog lens list for the gaussian beam mode lens suggestions. That will definitely work for the majority of houses. Due to lens tolerances the results of calculated values may be different from measured values. Its a long throw and i know that we need a longthrow lens i really dont know much about these, just what a technician told us that looked at our setup. A powerful tool to help you determine the cinema projector, lamp and lens combination that works best for your theatre. The field of view calculator or fov is used to help predetermine proper lens selection prior to installation. In our example above we show we needed a throw ratio of 1. Throw distance is calculated from the projector lens to the screen.
Projector throw calculator for installers sony professional. Shorter focal lengths provide a wider angle of view, while longer focal lengths give a narrower view angle, allowing you to zoom in on distant objects. It lets you measure throw distance and image size for various projectors. Use our screen size calculator to determine the viewable area of a screen based on any 1 dimension. Enjoy firstclass image quality from our range of simulation laser projectors. Most cctv applications use a fixedfocallength lens, which, like your eyes lens, covers a constant angular field of view. It is possible to calculate projection distance and screen size by moving the onscreen projector, or entering numeric values. For projectors featuring lens shift, adjusting one axis will reduce the available percentage of the opposite axis. Lens calculator calculate field of view, focal length or object distance by providing the other two properties. Epsons webbased distance calculator tool helps you determine where to mount your projector. Cctv lens calculator new generation of lens calculators.
Verticalhorizontal shift cannot be shifted to its max at the same time. Drawings can now be edited by dragging on key features with the mouse lens drawing. But if there is good reason and major need to go more, we probably can. 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. From lowtrim, shortthrow situations to backofthetheater positions, this photometric utility helps you judge your source four needs. A projectors throw distance is the distance between the projector and the image on the screen i.
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. These projectors are ideal for rear screen applications where the area behind the screen is limited, or for a wall mounted application where the projector will be mounted within 1 or 2 feet from the screen. Sharp lens selector is the next free projector calculator software for windows. In projector lens calculations, everything is proportional. 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 focal length refers to the distance between the sensor and lens aperture, and determines how wide or narrow your angle of view is. Epsons long throw zoom lens elpll06 is an interchangeable lens that works with the powerlite pro g series projectors. Understanding projector lenses technologies for worship. Cctv calculator is a tool designated for camera system basic parameters determination and testing.