Baader Classic Orthoscopic Eyepiece 6mm - HT Multi-Coated W/Winged Eyecup - BCO-6 type-dew-prevention Includes all adapters needed to

Includes all adapters needed to couple to any 1¼" filter thread

About the TeleVue 6mm Ethos Eyepiece - 2"/1

Optical Tube Dimensions: 21

The four-element air-spaced Nagler-Petzval TeleVue Telescope system begins with a precision machined 660mm focal length optical tube that'''s fully internally blackened to prevent any stray light inflections

Baader Classic Orthoscopic Eyepiece 6mm - HT Multi-Coated W/Winged Eyecup - BCO-6 type-dew-prevention Includes all adapters needed toBaader Classic Orthoscopic Eyepiece 6mm HT Multi Coated W Winged Eyecup Baader Classic Ortho 6mm 1 "eyepiece, 52 FOV, foldable winged eyecup Parfocal ocular series with very high transmission Provides very high contrast and an extremely clear, completely distortion free image, for which Orthoscopic eyepieces are famous The modern, ultra high transmission (HT) and multiple coating on all air glass surfaces provides a remarkably brilliant image and