Sigma APO 2x teleconverter for Nikon Autofocus SLRs Mamiya Lens is clear and bright

Lens is clear and bright

This book is available as both a printed copy (in handy A5 format with lay-flat binding) and as an electronic download (PDF version)

Viewfinder warning lamp in low light

If light is too low then the shutter will not fire

multiple metering modes

Sigma APO 2x teleconverter for Nikon Autofocus SLRs Mamiya Lens is clear and brightThis converter goes in between your Nikon camera and lens, and doubles the focal length (magnification) of the lens. Has special Apochromatic glass to give the best image quality, and multi coating to reduce flare. In as new condition, and with original box and front rear caps