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Baader Planetarium Semi APO Filter 1.25
Baader's newest addition for Achromat owners. The Semi-APO works like its name implies - delivering an amazingly neutral view while cutting most of the annoying and contrast-robbing violet fringe that plagues all achromats. The Semi-APO filter combines a stronger Fringe Killer coating formula with the Moon&Skyglow Neodymium substrate. The result is similar performance to the Fringe Killer + Moon&Skyglow combination but with a slightly stronger violet cut - and at an even greater $$ value.The Semi-APO filter benefits from all the host of world-class Baader filter attributes. The Semi-APO filter is truly the world's most advanced'minus-violet' type filter in every regard. Its high efficiency

Price is $110.00
Price: $110