• AstroHutech (@AstroHutech) / Twitter

    twitter.comAstroHutech
    digiborg.wordpress.com.

  • AstroHutech on Twitter: "IDAS RGB Type 4 Filters https..."

    twitter.comAstroHutech/status/1184221597701476353
    @AstroHutech. IDAS RGB Type 4 Filters https://digiborg.wordpress.com/2019/10/15/idas-rgb-type-4-filters/… Translate Tweet.

  • AstroHutech on Twitter: "“Electronic” Atmospheric Dispersion..."

    twitter.comAstroHutech/status/1545146154157068288
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  • New review of our Sparkle filter

    twitter.comhoyafilterusa/status/…
    Hoya Filter USA @hoyafilterusa · Jul 5 New review of our Sparkle filter Quote Tweet AstroHutech @AstroHutech · Jul 4 HOYA Twinkle Filter...

  • AstroHutech on Twitter: "HOYA Twinkle Filter https..."

    twitter.comAstroHutech/status/1544100549720621056
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  • IDAS Filters (@IcasIdas) / Twitter

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    IDAS & IDASmio 天文用光学フィルターの製造、販売を行っております。 We manufacture and sell IDAS & IDASmio astronomical optical filters.