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

Vivitar Lens / Flash Filter Holder / Adapter. For Vivitar Model 283. No. 23-8094

Vivitar FA-1 Filter Adapter for Vivitar 283 Flash

Vivitar Remote Sensor Adapter Cord for 283 Flash

VIVITAR SENSOR ADAPTER FOR MODEL 283 ELECTRONIC FLASH UNIT JAPAN

Vivitar FA-1 Lens/Filter Adapter for 283 Flashgun and filter kit

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