Tamron patent shows the design of two new macros: 90mm f/2.8 and 135mm f/3.5
Tamron has patented examples of 90mm and 135mm macro lenses that move the two lens groups with rear focus. The 90mm has inner focus. Obviously we don’t know yet if those lenses will ever make it into production. via Asobinet sonyalpharumors.com »