Collection: Orthoscopic Eyepieces

The orthoscopic eyepieces They comprise four lenses, two of which have biconvex curvature and one biconcave. They offer high sharpness both in the center and on the margins. That is why they are such an interesting accessory for observing planets and binary stars. Their advantage is that they present a Visual field flat.

The low light loss is another point in favor of these eyepieces. Its apparent field of vision is between 40 and 45º.