Nikon Bellows Type 2 lens mount_Pentax 645 a standard 544 battery can

a standard 544 battery can be used

but that's the way it is

8 is a wide-angle lens for the Contax G-series camera

The Vivitar 2X Macro Focusing Teleconverter MC is a 2x teleconverter with a neat trick: it's also a helicoid that allows closer focusing with any lens

Nikon Bellows Type 2 lens mount_Pentax 645 a standard 544 battery canThe Nikon Bellows Type 2 is a study twin rail bellows with front and rear adjustments (rear by slide, front by geared knob). This bellows is in good working order, with some brassing on the rails which will either look cool or bad depending on whether you like used equipment that looks like it's been used. Function is good, and the actual bellows are light tight.