Daystar Instruments QUARK* Sodium D-Line Filter

$1,195.00
Article number: DSZ4C333
Availability: More on the Way to us
Delivery time: More on the Way to us
Our users spoke and we listened!  Due to popular demand for high resolution, narrow bandpass sunspot imaging, we are proud to offer the new Sodium D-Line Quark filter.
 
Batch 1 is now in production with delivery scheduled for October 1, 2016.  Pre-orders are underway already with brisk demand and will be fulfilled on a first-come, first-serve basis.   

Sodium D-Line Quarks are all 0.5Å or narrower
CWL: 5890 Å 
 
Sodium D-Line reveals sunspot detail including penumbrae, plague, super-granulation and flare footprints (a pre-flare emission at bases of flare ends).  

 

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