Product Description

Introduction

M42 to all NIKON AI mount adapter ring

Make M42 mount lenses (Zeiss， Pentax， Praktica， Mamiya， Zenit) can be used on NIKON cameras

There is no ROM connection on the ring so diaphragm control of the lens is set manually

It is possible to use Macro rings and other accessories

Can not focusing to infinity

Material: Anodized Aluminum Metal

Color : black

Weight: 10g