What does hpf stand for?
hpf stands for "Horizontal Polarizing Filter"
How to abbreviate "Horizontal Polarizing Filter"?
"Horizontal Polarizing Filter" can be abbreviated as hpf
What is the meaning of hpf abbreviation?
The meaning of hpf abbreviation is "Horizontal Polarizing Filter"
What does hpf mean?
hpf as abbreviation means "Horizontal Polarizing Filter"
