Nikon TC-1 2x teleconverter for Nikon F included film_Black & White US-made 400Ws strobe with a

US-made 400Ws strobe with a metal housing and nice

but it's rated to 300k

Vivitar 2x Macro Focusing Teleconverter for the Canon FD manual focus lensmount

The Stearman Press SP-445 is a very compact

The Pentax 67 Quick Focus Handle (Type B) is compatible with most Pentax 67 35mm

Nikon TC-1 2x teleconverter for Nikon F included film_Black & White US-made 400Ws strobe with aNikon TC 1 2x teleconverter for Nikon F mount lenses. This is a manual focus teleconverter, but it can be used with many autofocus lenses which have an aperture control ring (note that the focusing function will still be manual). Aperture coupling is pre AI pin style. In excellent working order, with some cosmetic wear on the barrel and mount.