Baader Planetarium Narrowband H-Alpha CCD Filter 7nm 2"
|Baader's 2" narrowband H-Alpha CCD filter delivers outstanding transmissions with a 7nm bandpass. |
Delivers the highest contrast CCD images possible at the 7-8.5nm emission lines. Baader's world-leading optical quality and coating consistency ensures maximum contrast with no loss of image sharpness.
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