Baader H-Alpha 7NM Narrowband CCD Filter Size::2" Supplied complete with 10mm and

Supplied complete with 10mm and 25mm eyepieces

Telescope Focal Length: 400mm (f/5)

astigmatism and off-axis colour

APERTURE: 150 mm

William Optics Megrez 72 (with dew shield)

Baader H-Alpha 7NM Narrowband CCD Filter Size::2" Supplied complete with 10mm andH Alpha 7nm CCD Narrowband Filter 1. 25", 2" and 50. 4mm unmounted CCD imagers will find that Baader's new Narrowband 7nm H Alpha pass filter delivers the absolute highest contrast deep sky images of H II regions, all with the shortest exposures possible. Its narrow 7nm FWHM bandwidth has a transmission at H Alpha of over 90%, while completely rejecting light pollution. The high optical quality of the Baader 7nm H Alpha filter guarantees no loss in