What does ttl stand for?
ttl stands for "Trough-The-Lens"
How to abbreviate "Trough-The-Lens"?
"Trough-The-Lens" can be abbreviated as ttl
What is the meaning of ttl abbreviation?
The meaning of ttl abbreviation is "Trough-The-Lens"
What does ttl mean?
ttl as abbreviation means "Trough-The-Lens"
