Telescope Eyepiece Focal Length and Magnification Explained
Magnification equals your telescope’s focal length divided by the eyepiece’s focal length. A 1500mm scope with a 10mm eyepiece gives…
// Category
Eyepieces & Visual Accessories
Eyepieces, Barlows, filters and visual accessories — selection and use.
2 transmissions found
The Telescope Eyepiece Guide: Choosing and Using Eyepieces
The eyepiece is half your telescope. The number every buyer fixates on is aperture, but the piece of glass you…