Digital Zooms are JPEG-Only More info here DSC-HX300 - Zoom . Optical zoom: If taking a lot of photos from far away subjects is important to you, be sure that the camera you buy has an optical zoom. The same image shot with the Sony's ClearImage digital zoom of 105mm (left), and cropped from a photo shot with only optical zoom of 70mm … What is the difference between the clear image zoom of the HX300 and HX50 I'm considering buying compared to the Precision Digital zoom of my current HX9v? August 24th, 2019, 11:45 PM #2: Christopher Young. Digital zoom is an invention of digital video cameras. Digital zoom: Some cameras offer a digital zoom, which is simply some in-camera image processing. Digital zoom is essentially a crop. Less than the original image quality . So using digital zoom is not a good idea. The higher the optical zoom, the photographer can take the photo of the subject from a greater distance and still can get a clear quality shot. Digital zoom is nothing more than a crop, and you might as well just do that when you get back home. I have been curious about the difference between these two for a few months now. With digital zoom, the image quality isn’t as good as it is with optical zoom. In digital zoom, enlarging the "zoomed" area reduces the image resolution and the image quality. Is it just a marketing term or is there a genuine difference? Precision Digital Zoom, is a software zoom (about the same as when zooming images in PC). That is, it’s a software approach rather than an optical one. What is the difference between the clear image zoom of the HX300 and HX50 I'm considering buying compared to the Precision Digital zoom of my current HX9v? Precision Digital Zoom, is a software zoom (about the same as when zooming images in PC). In the case of the Clear Image option, there’s some fancy algorithm magic that does a pretty good job of mitigating that sharpness loss. It uses a center crop on the sensor and a software algorithm to zoom in. Clear image zoom vs 1.4x teleconverter vs APS-C It makes no sense to have such an incredible camera and use JPEG and CIZ. Is it just a marketing term or is there a genuine difference? Clear Image Zoom is not available while recording movies . Clear Image Zoom is not available while recording movies . A7III - Clear Image Zoom Vs Digital Zoom. For our purpose, digital zoom is not really zoom, in the strictest definition of the term. I finally got to see a comparison. The results surprised me when you put them both at 1.5X Zoom. But Clear Image Zoom is different. Trustee . They produce much better-quality images. What digital zoom does is take a central portion of the image and enlarging it, thus ‘simulating’ optical zoom. Clear Image is an optical zoom (better)...This is a continuously variable function and achieved by changing the focal length of the lens… Zoom with close to the original image quality. 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