For photography and film lovers it is important for them to get the very best quality of lenses that they are going to use. Since they need to have a clear picture of the film they are taking, the lenses need to be perfectly working and is going to deliver the good quality picture. So to give you the idea if you are not aware yet, the filmmakers are dealing with MTF testing companies to make sure that the film that they are going to produce will be crisp and clear through the use of quality lenses.
Some of the camera lovers know only standard knowledge about camera lenses, where you can zoom it in or zoom it out. But aside from that, there are other qualities that have to be tested from a camera lens. That is what the MTF or the modulation transfer function will do. This is the method to be used in testing the performance of the lens. The test as well is for the resolution and contrast of the images. The MTF testing will make sure that the images turn out to be with quality because all aspects are going to be checked.
There are MTF charts that are being used in testing the quality of the lenses however they also have limitations. It includes image distortion, color quality, susceptibility and reduction of image’s brightness. Other factors that may affect the quality of the photos are shaking or camera, focus accuracy, dusts on the digital sensor of the camera and moisture or fingerprints on the lenses. You can get the help of the MTF testing company through the website image-science.com. They have the equipment that you can use for the testing of the quality of the lenses.
However even there are MTF charts that are sophisticated and can be helpful in checking the performance of the lenses it still through the visual inspection of quality of the images in print or on-screen are the best. Since they were all made for you to look at, your judgment is still what matters best. Comparing to the MTF testing there are so many factors that you need to consider like the contrast, astigmatism, resolution, distortion, aperture and many others. MTF testing can be helpful but then other way around is to look at it through prints or on-screen. With or without MTF testing the quality will be good based on how it will be printed.
The quality of the lens is important for every filmmaker because this is how they are going to present their projects. Every lens should be tested first before they are being used. MTF testing is helpful if the film maker needs to make sure that the camera lenses that they are going to use are in good quality for their film’s cinematography. It really matters to them to look for MTF testing company where they can use the equipment in testing the quality of the lenses they are going to use.