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Originally Posted by
Lost Again
Please hold your laughter at the following questions:
1. What is the infinity focus point?
2. There's some numbers that distance in feet and meters. Feet "1.2 2 3 5 ft" and meters "0.35 0.5 1 3 (a sideways 'L') and then a sideways 8 m" I understand that at different temperatures an infinity focus point (whatever that is) will change, so I have to move the ring around to some other number to compensate for the temperature change. But I don't get: A) If I am shooting a car headlight that is three feet away from me, should I then have the line/pointer on the lens pointing at the three feet mark?