Vintage Vivitar Auto Thyristor 550FD Flash Unit for [Nikon/Canon/Pentax Tested

Vivitar 2600 Auto Electronic Flash Unit- For Use With Minolta/Pentax/Olympus

Vivitar 2000 Electronic Flash Auto/Manual Hot Shoe Flash Tested & Working

Vivitar 2800 Auto Thyristor Electronic Flash

Vivitar Auto 2600 Ideal Olympus Trip 35 RD, RC, SP etc. refm

Vivitar 125 Flash Compatible With Olympus Trip WORKING

Vivitar 2600 Vintage Electronic Flash with Box

Vivitar 2600-D Auto Thyristor Flash Unit- For Use With Minolta/Pentax/Olympus