... accurate, low price, 2.fast delviery, good painting, with marco digital camera lens decription; 37mm 0.45x wide angle lensMount thread ... : 37mmFront filter thread: 49mm0.45X AF digital wide angle lens with Macrotwo elements and two groups 2 ... -2 macro High-index/low-dispersion optical glassAnti-reflection coatingHigh speed auto-focus/infrared ...