The Leica APO-Summicron-M 90mm f/2 ASPH lens is no longer listed on the Leica USA website. A website search also cannot locate the lens. The lens is out of stock at B&H and on backorder at Adorama. The Leica Thambar-M 90mm f/2.2 lens is still listed on Leica’s website, but it is “No Longer Available” … Continue reading The Leica APO-Summicron-M 90mm f/2 ASPH and Thambar-M 90mm f/2.2 lenses could be discontinued