Vivitar Sensor Adapter for Model 283 Flash Off-Camera Extension Cable

Vivitar 23-8094 Lens/Filter Adapter for Model 283 Flash

VIVITAR SENSOR ADAPTER FOR MODEL 283 ELECTRONIC FLASH UNIT JAPAN

Lens/Filter Adapter for Vivitar 283 Flash w/Diffuser Lens

Vivitar Flash L. Telephoto Lens / Filter | For Model 283 Flash | $6.90 |

VIVITAR SENSOR ADAPTER FOR MODEL 283 ELECTRONIC FLASH UNIT JAPAN

Vivitar Output Selector Sensor Adapter - For Model 283 Auto Thyristor Flash

Vivitar Sensor Adapter for Model 283 Flash Thyristor Extension Cable