SLR camera lens ternary ternary how to talk about it?
[Nikon big three yuan]
Wide angle zoom: 14-24mm F2.8G ED
Standard Zoom: 24-70mm F2.8G ED
Telephoto zoom: 70-200mm F2.8G ED VR II
Small ternary in the convenience and price to those who like the light, limited funds to provide a choice for photography enthusiasts.
Big three yuan is a lot of professional or enthusiast zoom preferred, f2.8 constant large aperture, even in low light environment, but also to ensure the best quality. But the disadvantage is very heavy, out of the door is not convenient, and expensive, so that some amateur photography enthusiasts discouraged.
Whether it is a large three yuan or a small ternary, can meet 90% of the combination of shooting needs, which has been a lot of photography enthusiasts, professional photographers of all ages.
[Nikon small ternary]
Wide angle zoom: 16-35mm F4G ED VR
Standard Zoom: 24-120mm F4G ED VR
Telephoto zoom: 70-200mm f / 4G ED VR
[Canon ternary]
Wide angle zoom: 16-35mm F2.8L USM
Standard Zoom: 24-70mm f / 2.8L II USM
Telephoto zoom: 70-200mm F2.8L IS II USM
[Canon small ternary]
Wide angle zoom: 17-40mm f / 4L USM
Standard Zoom: 24-105mm f / 4L IS USM
Telephoto zoom: 70-200mm F4L (IS) USM
According to the different focal length, we will be divided into wide-angle lens, standard, telephoto and other categories.
While the big three yuan, a small ternary refers to the corresponding focal lengths of the three zoom lens.
Here, [large] usually has a constant aperture of F2.8, while [small] usually has a F4 constant aperture.
