ePhotozine reviewed the Samyang AF 45mm f/1.8 FE and found that it had some very impressive performance at a very attractive price point. A lot of great 3rd party lenses have been released for E-mount lately and there are more coming this year. Below you can read about some of their findings:
With a high level of performance and a pleasing character, the Samyang AF 45mm f/1.8 FE lens has plenty of potential to become a favourite. There are some parameters that may need some additional correction in software, not really an issue as the solutions are there. It is light and compact and generally just delivers the goods in a simple, discrete package. – ePhotozine
Samyang AF 45mm f/1.8 FE: B&H Photo / Adorama
Samyang AF 45mm f/1.8 FE Pros