Photography: What is the difference between optical zoom and digital zoom?
How do optical and digital zoom differ?
What is the difference between a prime lens and zoom lens? What the main difference between canon prime lens and zoom lens? What is the effect of a larger diameter lens on image quality in terms of geometric distortion? What about chromatic distortion? Why it isn't possible to zoom with the front camera on phones? What is the effect of a larger diameter lens (not wider angle) on image quality in terms of geometric distortion? What about chromatic distortion? How fast is Zoom compared to The Flash? How exactly does Zoom's powers work? Why don't GoPro cameras have zoom? How do I zoom the camera in a Lenovo A6000 Plus? What is the actual difference between f/1.8 and f/2.2 apertures in camera lenses? How does the focal length of a lens change according to the colour of light? What is the use of grey gradient lens? What is the difference between a telephoto, zoomand macro lens? What is the difference between monochrome and grayscale images? What are grey gradient lens? Why doesn't Google Sheets have a zoom in/zoom out function? How can I blur the background and focus the object with an 18-55mm lens using a Nikon D3300? How do you zoom in and out on a PC? Why Instagram for iOS does not allow to zoom photos? What is the Samsung Galaxy S4 Zoom? Which lens used in cameras? In what way I should arrange two convex lenses to get highest magnification? Also tell,what should be their focal lengths? What does it mean when a camera has XXmm lens and X.X aperture? Which aperture is better for a mobile camera: F1.8, F2.0, or F2.2? Regarding the image quality which is better the 18-135mm lens or the 18-55+55-250mm lenses? What is the difference between a portrait lens and a macro lens? I planning to buy my first DSLR. Should I buy the zoom lens or prime lens if I have budget constraints? How do I change the Photoshop CC Zoom tool setting? Why is the focal length of a convex lens always positive? How do I achieve infinity focus when photographing the night sky?