Price:
$137.00
Size
2 Inches
Type
Moon Filters
Brand
Baader Planetarium
Have a question about this product? Ask a Product Expert! The answer will be emailed to you and then posted here.
CCD imagers will find Baader's Premium Narrowband CCD ...
CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible. Their ultra-narrow bandwidths ...
This filter increases the contrast of deep-sky objects ...
This filter increases the contrast of deep-sky objects like emission nebulae and darkens the background sky by blocking mercury vapor light transmissions and enhancing transmission in the hydrogen beta, doubly ionized oxygen and hydrogen alpha ...
Freedom from Ghost images, even when stacked. ...
Freedom from Ghost images, even when stacked. Striae-free substrates are polished parallel to 30 seconds of to avoid wedge errors. Finest 7-layer hard multicoatings on both faces feature 0.25% residual reflections (Baader ...
