Baader Blue 470nm Bandpass Filter - FCFB- Wide Angle Eyepieces including our revolutionary SkyAlign alignment

including our revolutionary SkyAlign alignment technology

TeleVue 8mm Ethos Eyepiece - 2"/1

The Televue Mount Ring Set was designed for 5" diameter optical tube assemblies

giving you a wide field of view for general viewing and detailed up close viewing when needed

Lunt Solar Systems Product Number: LS100FHa2/B1800

Baader Blue 470nm Bandpass Filter - FCFB- Wide Angle Eyepieces including our revolutionary SkyAlign alignmentAbout the Baader Bright Blue 470nm Bandpass Filter Round Mounted Baader Planetarium astronomy filters by far supersede the mediocre quality of common "flame polished" color filters. A fine optical polish and 2 mm thick glass allows the Baader Bright Blue Filter to be inserted anywhere into the optical path without introducing astigmatism or other defects. For instance, they can be used in front of a binocular viewer without degrading the image in any