https://www.youtube.com/watch?v=bQseV7nOrU8 Tamron 16-50mm f/2.8 at BHphoto, Amazon, Adorama, Fotokoch, FotoErhardt, Calumet, Clifton, WexUK
Just announced: New Venus Optics Laowa 17mm f/4 Zero-D Tilt Shift Lens
You can now preorder the new Venus Optics Laowa 17mm f/4 Zero-D Tilt Shift Lens at BHphoto and VenusStore.