Lens Converter JJC with Nikon Z Body Mount for M42 Lenses

Lens Converter M42
for NEX3/NEX5

Made of black anodized aluminum the lens mount adapter allows M42 (Zeiss, Pentax, Praktica, Mamiya and Zenit) lens to be used on any Sony E-Mount camera body ( Sony NEX3/NEX5 etc.).
Infinite focus is guarantee. There is no electronic communication between the M42 screw mount lens and the Sony E-mount camera body, auto focus will not be available. However, use the lens in the fully manual exposure mode (M), or in the aperture priority (A) mode and select MF assist function to focus accurately (7x or 14x zoom focus).