Pay in 4 interest-free payments of $2248.75 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Three female M4 screw holes are provided for affixing motor mounting brackets
Measure the front outside diameter of your telescope dew shield or lens
the K has to date been the target of choice in Calcium filters
SKU: DSZQC
6D Mark II
Quantum Sodium D 0.4Å PE H Alpha Three female M4 screw holesDaystar 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