The Stereo Binocular Viewer allows you to adapt two eyepieces to your telescope and view with both eyes simultaneously. In addition to eliminating eye fatigue associated with viewing through one eye for a prolonged period of time, this bino viewer also provides a three dimensional effect while observing many celestial objects. The Stereo Binocular Viewer will also improve contrast on deep sky objects as well as solar system objects. The Stereo Binocular Viewer is designed to work with Schmidt-Cassegrain telescopes (SCT) and many refracting telescopes. The Stereo Binocular Viewer requires you use two eyepieces of equal focal lengths and optical design. High quality FMC BAK-4 prisms to reduce light loss Quality control inspected for collimation and performance . Fully Multi-Coated BAK-4 prisms Foam lined aluminum storage case Eyepiece diopter scales for sharp focus
