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1D X Mark III
the K has to date been the target of choice in Calcium filters
Tazizilet Meteorite Physical Characteristics: Complete individual
6D Mark II
SKU: DSZQC
Quantum Sodium D 0.4Å PE H Alpha 1D X Mark IIIDaystar is proud to offer Sodium Na D line (5895. 9) filtering systems for visual and photographic studies. Sodium filter assemblies are designed for sub angstrom observations with single cavity design. Sodium lines are very narrow, but very bright. A very narrow filter of < 0. 5 is necessary to properly isolate the line from the continuum. The resulting image depicts high detail in granulation, supergranulation and P modes. Sodium also shows