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

Vivitar 2800-D Auto Thyristor Flashgun Flash -

Vivitar Auto Thyristor 550FD Flash Gun for Minolta, Pentax Olympus Cameras Etc

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

VIVITAR AUTO THRYSTOR 550 FD DEDICATED FLASH MINOLTA, PENTAX, OLYMPUS.

Vivitar Thyristor 283 Flash for Manual Focus SLR Cameras

Vintage Vivitar 2800 Auto Thyristor Electronic Flash Accessory - Untested

Vivitar Auto Thyristor 550FD Flash Gun for Minolta, Pentax, Olympus Cameras *A1*