Updated on: 16 Jul 2018

 

QUARK Hydrogen Alpha "Eyepiece" . . . HK$9,300 (accepting order 接受订货)

QUARK Calcium H-line . . . HK$9,300 (accepting order 接受订货)

QUARK Magnesium I b2-line . . . HK$10,100 (accepting order 接受订货)

QUARK Sodium D-line . . . HK$9,300 (accepting order 接受订货) 

 

  

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