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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Barlow: Fully integrated 4
Ships same day
3x telecentric barlow optimized for Hydrogen Alpha
or damage to your secondary mirror will result
Focus travel: accommodates camera flush to filter
Quantum Sodium D 0.4Å SE eclipse 2024 Barlow: Fully integrated 4Daystar Sodium D line 0. 4 Quantum SE (Standard Edition) Daystar 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,