90 ° angle prism fitting for 1.25 inch glasses. It allows for more convenient observation with Maksutów and Cassegrain system telescopes and refractors, especially when the observed object is located high in the sky (near the zenith). It gives a terrestrial image up - down and left - right ("straightens" the picture of the aforementioned telescopes), while ensuring the comfort of observation even of objects at the zenith. • allows you to observe objects high above the horizon
• gives the Earth image top - bottom and not reversed - right in refractors, MAKs and SCT
• 1.25 "standard
• plastic body, eyepiece on the side of the eyepiece and telescope - metal
• in the nose that goes into the telescope, you can insert standard 1.25-inch astronomical filters
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