Samyang has long been known for producing sharp and highly affordable manual focus lenses, but in recent years, they have moved into producing autofocus lenses as well, while still keeping those budget prices that have endeared them to many photographers. At $299, the AF 45mm f/1.8 FE offers a lot of lens for not a lot of money, and this excellent video review takes a long-term look at the performance and image quality you can expect from it in practice.