Originally posted 2008-04-05 on Optyczne.pl Up until recently the Korean firm Samyang has been known for its cheap manual long- focus lenses both made of lenses and containing mirrors. These lenses come with a T-mount thread which can be connected to any reflex camera by using the appropriate link.

After stopping down performs considerably worse than competing brands; Performance against bright light could be better; ‘Soft' corners at full frame