ALPA为数字背出的数字高清镜头
由左到右依次为：Rodenstock HR Digaron-S 4.5/28 mm
Rodenstock HR Digaron-S 4.0/35 mm
Rodenstock HR Digaron-W 4.0/40 mm
Rodenstock HR Digaron-W 4.0/50 mm
Rodenstock HR Digaron-S 4.0/60 mm
Rodenstock HR Digaron-W 5.6/70 mm
Rodenstock HR Digaron-S 4.0/100 mm
Rodenstock HR Digaron-S 5.6/180 mm
ALPA实现结合数字后背的转接板
由左到右依次为：
ALPA back adapter HA 哈苏口转接板
ALPA adjustable back adapter MA645A 玛米亚转接板
ALPA adjustable back adapter CO645A 康态时转接板
ALPA adjustable back adapter Leaf AFi-II afi转接板
还有许多接板不一一列举
