Sigma Tele Converter 1.4x TC-1401 for Nikon AF brand_ROR with beautifully finished metal and

with beautifully finished metal and a distinctive carbon weave

The included Zenit-made 90mm f8 Belairgon lens is the rare

The Sweet 35 is sharp enough in the very centre

It also includes its original box with inspection certificates

and manual or automatic control

Sigma Tele Converter 1.4x TC-1401 for Nikon AF brand_ROR with beautifully finished metal andThe Sigma Tele Converter 1. 4x TC 1401 for Nikon F is a 1. 4x teleconverter for select Sigma lenses on Nikon F mount cameras. In excellent condition, with clean glass and only light cosmetic wear. Includes softcase. Lens compatibility list (from Sigma's website, . PDF)