A.µA B.mV C.燭光 D.cd
A.0.3Mpa~0.5Mpa B.0.4Mpa~0.6Mpa C.0.5Mpa~0.7Mpa D.0.6Mpa~0.8Mpa
A.1萬~1.4萬 B.1.5萬~2萬 C.1.5mm~2.5mm;2mm~3mm D.2mm~3mm;4mm~5mm