Alpine Astronomical Baader 2" NX4/C90/ETX Expansion Ring (Matte Black) NX4-SC
$37.00
Alpine Astronomical Baader 2" NX4/C90/ETX Expansion Ring (Matte Black) Baader 2958500A Expansion Ring, Meade ETX/Celestron NexStar 4 Conversion, Converts 1.4" Male to 2" Female Thread, 1.4" Female Thread on Telescope End, 2" Male Tread on Accessory...