1 All copper, fine workmanship, precision cutting. 2 Manual control, manual focus, manual exposure, aperture priority, can't infinite focus. 3 The focus is about 2m, and the furthest focus of the telephoto head will be further away. 4 Made of durable copper material, strong, stable to use. 5 Easy to install and remove. Compact and portable.Condition: 100% Brand New
Item Type: Lens Adapter Ring
Model: M42-AI
Material: copper
Weight: approx. 26g
Compatible for M42 Mount to for Nikon Camera
What's in the box
1 x Lens Adapter Ring
