Find answers to frequently asked questions. 1  Leaks and high bills. 2  Understanding your bill. 3  Financial assistance.  Rates and 1  charges. Reading your meter.  Customer Frequently Asked 1  Questions. Prevent your pipes from freezing.
A rifle scope parallax is a known optical illusion where the target looks out of focus and the focal plance of the target is offset from rifle scope reticle.It is the apparent movement of the reticle when the eyes move off center of the sight picture. rifle scope parallax is a known optical illusion where the target looks out of focus and the focal plance of the target is offset from rifle scope reticle.
The Barlow Lens is an eyepiece. You put it in the telescope in order to look through the telescope and actually see something. It changes the magnification of the telescope. It may be labeled 2x or 3x to indicate the magnification change.