Nikon 105mm f2.8D AF Micro-Nikkor  type_Instant Colour but autofocus will only work

but autofocus will only work on cameras with a built-in focusing motor

This extension tube for LTM/39mm thread mount Summer & Elmar 5cm lenses is designed to provide 1:2 magnification

Not true macro

working AE prism

but note that this head is made of "Technopolymer"- that is to say

Nikon 105mm f2.8D AF Micro-Nikkor &nbsptype_Instant Colour but autofocus will only workThe Nikon 105mm f2. 8D AF Micro Nikkor is a true macro lens that provides 1: 1 magnification without extension tubes for Nikon F mount. There is a small dent to the filter ring on the top as well as internal patterning to the mid groups near the rear element. Focus is smooth and diaphragm blades are snappy.