WEP Weiton 21mm f/4 Auto

of photo lenses. It has a good build quality and is made of high-quality glass elements that produce sharp and clear images. The lens coating helps to reduce glare and improve contrast, resulting in better image quality. The lens aperture is f/4, which is not the fastest, but still allows for good low-light performance. The bokeh, or the quality of the out-of-focus areas, is decent but not exceptional. Autofocus is not available, but this is not a big issue for landscape or architectural photography, which are the main uses for this lens. The lens has a simple design and is easy to use, with a focus ring that is smooth and precise. The manufacturing time is not specified, but it is likely to be a relatively short period due to the simple design. Overall, the WEP Weiton 21mm f/4 Auto is a good alternative to more expensive wide angle lenses, and is a good choice for photographers who are looking for a simple and reliable lens that produces good image quality.

Optical design

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