Optical zoom enlarges a picture while keeping the resolution and sharpness of the picture high. Optical zoom is ultimately better as it magnifies an image to fill the entire image sensor say 10 megapixels worth.

Video Camera Camcorder Hd 1080p 24 0mp 18x Digital Zoom Camera

Optical zoom is done by mechanically moving lenses in the camera in order to gain a closer shot of the subject.

Difference between optical and digital zoom. However digital zoom is making a comeback thanks to the smartphone. However there is one exception. There are two methods of zooming in on the subject of your photo there is optical and digital.

An optical zoom is a true zoom lens like the zoom lens you d use on a film camera. The optical zoom is achieved by using your camera s lens. Optical zoom and digital zoom are two concepts involved in photography and videography.

Digital zoom is just taking a smaller portion of the image then stretching it to fill the whole screen. You can achieve the same result by using an image editing application such as photoshop once. Digital zoom takes just the center portion of what the lens threw on the sensor capturing fewer pixels say 6mp.

They produce much better quality images. The digital zoom on the other hand is achieved by cropping and enlarging the image once it has been captured by the digital camera s sensor. When you use a digital zoom the camera enlarges the image area at the center of the frame and trims away the outside edges of the picture.

This is digital zoom. Digital zoom crops a portion of the image and then enlarges it back to size. Optical zoom is the only true zoom while digital zoom is just a fancy word for cropping and should generally be avoided.

Optical zoom the only zoom that s really worthwhile means the camera can zoom using physical lens parts while digital zoom means the camera uses software to zoom now that the camera in your smartphone can boast either type understanding the differences between optical and digital zoom can help you decide which device to buy. The optical and digital zoom of a camera greatly affect the quality of the photograph. Some cameras offer a digital zoom which is simply some in camera image processing.

Welcome to a guide on the difference between digital and optical zoom. The optical zoom ratio of a digital camera measures how much the lens can actually zoom in to make subjects appear closer. Zoom is one of the most commonly used functions and it is something that we all use without asking too many questions that was the same with me as a beginner and it was not until much later that i realized the existence of digital zoom and optical zoom.

Because they physically cannot accommodate an optical zoom lens construction. Digital zoom was a marketing point in the early days of digital cameras but over time camera makers focused less and less on this spec. The camera s processor crops into the center of the photo.

Resolution and image quality. These two concepts must be understood clearly to be a good photographer or a videographer.