The word Chamomile comes from the Greek meaning ground apple, probably because of its apple-like fragrance. The Romans used Chamomile for incense. Roman Chamomile gained its name, not from ancient Rome, but because a 19th century plant collector found some growing on the ruins of the coliseum in Rome.
What Is Perfect Vision? In cases of normal vision, also called perfect vision or 20/20 vision, the eye is able to focus light from objects precisely on the retina at the back of the eye. Refractive errors occur when the eye is unable to properly focus light on the retina.
Page 1 of 2 - Telescope highest useful magnification and eyepiece selection - posted in Eyepieces: Hi All. My first post, my first scope, and Im looking at eyepieces for the first time. I understand the basic differences between eyepiece type and use, but am trying to understand the zoom limits as they pertain to the scope I have. I picked up a Nester 6SE. The scope is rated to a highest useful magnification of 354x and a minimum of 21x. So, if Im looking at an eyepiece that...