SKY ROVER UWA series are ultra-wide angle eyepieces. It has a super wide-angle field of view of 82 degrees. In the eyepiece with the same focal length, the wider the viewing angle, the more objects can be seen. Therefore, it has become a hot product for astronomy enthusiasts. In use, it is especially suitable for the observation of planets and deep space targets, and also for the observation of landscapes.
UWA13mm ultra-wide-angle eyepiece belongs to the medium-power eyepiece in the series. It is not only suitable for medium and short-focus telescopes, but also very suitable for telephoto telescopes. It adopts a structure of 7 pieces and 4 groups, and has an exit pupil distance of 12mm and a super wide-angle apparent field of view of 82 degrees. With the cup-shaped folding design of the eye mask, you can easily find a comfortable observation position even when wearing glasses.
Magnification = objective lens focal length/eyepiece focal length.
Focal Length: 13mm Eye Cup: foldable
Eye Relief: 12mm FOV: 82 degrees
Optical structure: 7 elements in 4 groups Net Weight: 240g
Field of View Diaphragm: 18.5mm
Size of Interface: 1.25 inches, with a standard 1.25-inch filter thread