The logic of the whole range of f/1.8 prime lenses is well thought out ... The Panasonic Lumix S 18mm f/1.8 lens is definitely 'Highly Recommended'.

Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras ... This now brings the total to six APS-C format DC DN lenses for the Canon EOS R ...