Throwback Thursday: Sigma SD1

The Sigma SD1 was an APS-C DSLR that featured the then-new 15MP (times three) Foveon X3 sensor. Previous models, such as the SD15, had 4. 7x3MP sensors with a 1. 7x crop, so this was a pretty big jump in resolution as well as a move to a more common sensor size. dpreview.com »

2017-9-28 16:00