Vivitar Auto Thyristor 2600 D Flash Camera Accessory Shoe Mount Flash Untested

Vivitar 283 Auto Thyristor Shoe Mount Vintage Camera Flash Untested

Vivitar Auto Thyristor 292 Camera Flash Untested

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

Vivitar Auto Thyristor 283 Auto Electronic Flash Camera DSLR Accessory Untested

Vivitar Auto Thyristor 2600-D Camera Flash Shoe Mount - UNTESTED

Vintage Vivitar Auto Thyristor 2600-d Flash *UNTESTED*

Vivitar Auto Thyristor 225 Camera Flash Vintage untested missing battery cover