BAADER ORTHO 10mm EYEPIECE ASTROSHOP-IP Unlike low cost roof prisms

Unlike low cost roof prisms

The included filter holder has a M48 x 0

is a very capable super wide-field astrograph with minimal chromatic aberration and distortion

The flattener/reducer can be connected to the focuser of the Askar FRA 600 using the 600's M90 x 1 male thread

The ESATTO 4" features 76

BAADER ORTHO 10mm EYEPIECE ASTROSHOP-IP Unlike low cost roof prismsThe Baader Ortho 10mm eyepiece uses the same glasses and optical design as the classic Zeiss Jena orthoscopic eyepieces. They feature a very high transmission, very good contrast and thus a very clear field of view, free of distortions. The HT MC multi coating eliminates almost all internal reflections. Baader Ortho eyepieces provide 50 apparent field (6 10 18mm Ortho), sharp field stops and excellent ergonomics for comfortable observing. They are