Traditional Culture Encyclopedia - Photography and portraiture - What are Zeiss's four mirrors?

What are Zeiss's four mirrors?

Distagon,Planar,Sonnar,Biogon .

1, Distagon is a wide-angle fixed-focus lens with high optical performance and excellent imaging quality. Suitable for landscape, portrait and street photography.

2.Planar is a standard fixed-focus lens with excellent performance, excellent color reproduction and details.

3.Sonnar is a telephoto fixed-focus lens with excellent background blur effect and high resolution, which provides very good image quality for portrait photography.

4.Biogon is a super wide-angle fixed-focus lens with excellent distortion control and low dispersion.