▣ Production of the first commercial Cooled DSLR 'Astro 350D set' 

                                                     .................(2006. 6. 13.)

High performance astro DSLR with installed custom UV/IR blocking filter,TEC cooling unit & EXcooler(attached)

▣ Applied for a patent ...................................(2006. 5. 8.)

Patent pending for a new anti-dew system and one-touch attaching cooling unit.

▣ Developed UV/IR blocking Filter for  Astro DSLR ............(2006. 4. 1.)

Considered chromatic aberration, H-alpha pass, feature of Image sensor,   We developed special UV/IR blocking filter with 420nm ~680nm band width, high transmission ratio over 97% .

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