BAADER ORTHO 18mm EYEPIECE bag The Antlia H-Alpha 3nm PRO

The Antlia H-Alpha 3nm PRO ultra narrowband filter boosts the contrast of emission nebulae and supernova remnants for professional results

This adapter converts the M81 x 1 thread of the ESATTO 3" focuser drawtube into an M72 x 1 female thread

No other binoviewer on the market is as full-featured or precisely engineered

75 Adapter #BA2458236

BAADER ORTHO 18mm EYEPIECE bag The Antlia H-Alpha 3nm PROThe Baader Ortho 18mm 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