62° Series 5.5mm Waterproof Eyepiece Optical Design_Dobsonian while the metal structural design

while the metal structural design maximizes stiffness with minimal weight

this telescope combines a large-aperture Newtonian optical system with a low center-of-gravity altazimuth mount for intuitive

built-in dew shield

Another great benefit of ultra-wide eyepieces is the ease with which you can gaze

Unlike traditional Barlow lenses

62° Series 5.5mm Waterproof Eyepiece Optical Design_Dobsonian while the metal structural designExplore Scientific Waterproof Eyepieces Comfort, Quality, Value. The Explore Scientific 62 Series eyepieces are excellent flat field multi element oculars that can transform your visual astronomy experience. With an apparent field of view of 62 degrees and near parfocal design, these eyepieces offer incredible value in a very nice eyepiece. Another great benefit of these eyepieces is the excellent contrast and ease with which you can gaze, not