HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD WONDERBOOM

′ describe a vertical ellipse with important axis three times the insignificant axis. The images formed by the many smaller sized zones on the lens in good shape into this ellipse and fill it out with a uniform intensity of light. In case the picture aircraft is moved along the axis by a distance LAs pointed out previously, a skinny rod or fibre