CANON EF 300mm f/2.8L USM UNIDAD DE PANEL DE INTERRUPTOR DE LENTE NO IS PIEZA GENUINA CY1-2250
CANON EF 300mm f/2.8L USM LENS. SWITCH PANEL UNIT. PART No: CY1-2250-000. Inspected and supplied to you in good working condition (unless otherwise stated). You will receive what you see in the pictures.