Q
What size front thread?
Answer Question
A
For this series, front thread diameter is bigger than the back thread diameter.
for example:
Back thread diameter (attach to lens): 40.5mm
Front thread diameter (attach additional filter/other accessories): 43mm
ND FILTER size front thread
37mm 40.5mm
40.5mm 43mm
43mm 46mm
46mm 49mm
49mm 52mm
52mm 55mm
55mm 58mm
58mm 62mm
62mm 67mm
67mm 72mm
72mm 77mm
77mm 82mm
82mm 86mm