62° Series 5.5mm Waterproof Eyepiece Optical Design_Dobsonian built-in dew shield

built-in dew shield

easy-to-use refractor designed for beginners and young explorers

including the Twilight Mount from Explore Scientific

while the metal structural design maximizes stiffness with minimal weight

Unlike traditional Barlow lenses

62° Series 5.5mm Waterproof Eyepiece Optical Design_Dobsonian built-in dew shieldExplore 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