The Sigma 50-100mm F1.8 DC HSM has been discontinued overseas, but it is still available for Nikon. There are a few lenses left on Amazon / B&H Photo / Adorama. Kitamura Camera: Discontinued products Map Camera: Discontinued products and new products in stock Bic Camera: Sales continue Yodobashi Camera: Low in stock *Nikon F mount … Continue reading Sigma 50-100mm f/1.8 DC HSM Discontinued