Ricoh has a new patent for a 23mm and 28mm f/2.8 APS-C lenses designed for a compact camera (new Ricoh GR maybe?): Embodiment 1: f = 25.99 mm,F = 2.86,ω = 28.3 Embodiment 7: f = 23.42 mm,F = 2.88,ω = 30.9 Other Embodiments: 2: f = 26.05,F = 2.87,ω = 28.3 3: f = … Continue reading New: Ricoh 23mm and 28mm f/2.8 APS-C lens patent for a compact camera (new Ricoh GR maybe?).