Artra Lab Leica L39螺絲Mount 轉 Leica M Mount 轉接環 (適用於35mm, 135mm鏡頭 ) [全銅 ]
Artra Lab Leica L39螺絲Mount 轉 Leica M Mount 轉接環 (適用於50mm, 75mm鏡頭 ) [全銅 ]
Artra Lab Leica L39螺絲Mount 轉 Leica M Mount 轉接環 (適用於28mm, 90mm鏡頭 ) [全銅 ]