Vivitar 2600 Vintage Electronic Flash with Box

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

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

Vintage Vivitar 2800 Auto Thyristor Electronic Flash Accessory - Untested

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

Vivitar 2500 Zoom – Boxed with Diffuser, Lead & Manual – Vintage Flash

Vivitar 2800-D Dedicated Bounce Flash for Minolta/Pentax/Olympus Cameras WORKING

Vivitar 2600-D Auto Thyristor Flash Unit W/Box And Manual