zoom is simply how much your picture will magnify.
It's the seeting on a camera that allows you to get close ups from a far distance.
They zoom the image
Using a constant aperture zoom lens for photography offers benefits such as consistent exposure settings throughout the zoom range, better low-light performance, and the ability to maintain a shallow depth of field.
Zoom-In
That depends on what you are using it for. For small family shots, about 5.0x zoom is good. If you are going into nature photography or something you will first of all not want digital, but manual zoom, and you will also want a much much stronger zoom.
24-105MM Zoom Lens is the best for me.
The Canon EF 70-200mm f/2.8L IS III USM lens is considered one of the best zoom lenses for sports photography due to its fast aperture, image stabilization, and sharp image quality.
To enhance your photography with a zoom camera, experiment with different zoom levels to capture unique perspectives and details. After taking photos, you can apply special effects using editing software to enhance colors, add filters, or create artistic effects. Experimenting with both zoom and special effects can help you create visually striking and creative photographs.
In digital photography, there are a number of features that are thrown into consumer-grade cameras as "selling points." These selling points add no value to the camera, but appear impressive. One of these features is digital zoom. Some cameras may boast an 800X digital zoom. However, the image at 800X is so grainy and indecipherable that you won't be able to make out what it is anyway. It's important to remember that the only important zoom is optical zoom. If you do end up using digital zoom, make sure to only go barely beyond the range of the optical zoom.
Photography equipment that offers great zoom angles and brilliant up-close shots are cameras that offer many mega pixels. The more mega pizels, the better the picture detail.
You can find clip-on zoom lenses for an iPhone 6 at electronics stores, online retailers like Amazon or eBay, or specialty photography stores.
A zoom lens can change its focal length, allowing for variable magnification, while a telephoto lens has a fixed focal length with a longer reach. This impacts photography by giving zoom lenses versatility for different compositions, while telephoto lenses excel at capturing distant subjects with clarity and detail.
Zoom in photography refers to the ability to change the focal length of a lens to make the subject appear closer or farther away. Focal length, on the other hand, is the distance between the lens and the image sensor, which determines the angle of view and magnification of the image. In simpler terms, zoom is the act of adjusting the focal length to change the size of the subject in the frame.