Tamron filed a new patent in Japan for a 20mm f/2 Di VC USD lens. Here are few other lens patents recently filed by Tamron: Tamron 70-200mm f/4 VC lens Tamron SP 60mm f/2.8 Di VC USD lens Tamron SP 100-400mm f/4.5-6.3 VC lens Tamron 28-70mm f/3.5-5.6 VC full frame mirrorless lens Tamron SP 85mm f/1.4 Di … Continue reading New Tamron 20mm f/2 Di VC USD lens patent