Updated on: 23 May 2021

 

QUARK Hydrogen Alpha Chromosphere (DSZ4C) . . . HK$9,260 (accepting order 接受订货)

- Built-in 4.2x telecentric lens, for f/4 to f/9 refractors

 

QUARK Hydrogen Alpha Combo Chromosphere (DSZCC) . . . HK$9,260 (accepting order 接受订货)

- For SCTs, Maks or f/15 and longer refractors

 

QUARK Hydrogen Alpha Prominence (DSZ4P) . . . HK$9,260 (accepting order 接受订货)

- Built-in 4.2x telecentric lens, for f/4 to f/9 refractors

 

QUARK Hydrogen Alpha Combo Prominence (DSZCP) . . . HK$9,260 (accepting order 接受订货)

- For SCTs, Maks or f/15 and longer refractors

 

QUARK Calcium H-line (DSZCH) . . . HK$9,260 (accepting order 接受订货)

- For f/7 and longer refractors

- Need 2.5x or 5x Powermate for short focal ratio refractors to get the best performance

 

QUARK Magnesium I b2-line (DSZmg) . . . HK$9,260 (accepting order 接受订货)

- Built-in 4.2x telecentric lens, for f/4 to f/9 refractors

 

QUARK Sodium D-line (DSZSD) . . . HK$9,260 (accepting order 接受订货)

- Built-in 4.2x telecentric lens, for f/4 to f/9 refractors

 

** All DayStar filters assemblies applied on telescopes over 80mm aperture need to be used in conjunction with an Energy Rejection Filter

  

* Please ask for all other Daystar Filters items