Using two eyes to observe increases the whole visual experience, and adds an impressive 3-D effect to deep-sky objects and greatly improves viewing comfort. The Hirsch Binoviewers are a 45-degree angled binoviewers, With high light throughput and large clear aperture.They are of the highest quality construction thought out. and are a cut above most other binoviewers on the market today, at a cost that is very reasonable to all astronomers, both amateurs and professionals alike, Yes high end binoviewers for low a low end price. If you don't want to pay $800 & up for quality binoviewers, Yet want this kind of quality. then the Hirsch Binoviewers are for you.
Binoviewers allow 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. Binoviewers also provides a three dimensional effect while observing many celestial objects.The Hirsch high quality binoviewers will also improve contrast on deep sky objects as well as solar system objects. The Hirsch high quality binoviewers are designed to work with Schmidt-Cassegrain telescopes (SCT"s) and many kinds refracting telescopes.