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Cyclops Optics

Filters

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  • IDAS H-alpha Enhanced UV/IR Blocking Filter
  • IDAS LPS-D1

    IDAS LPS-D1 HK$1,350.00

  • IDAS LPS-P2

    IDAS LPS-P2 HK$1,450.00

  • IDAS LPS-V4

    IDAS LPS-V4 HK$1,450.00

  • Optolong 12nm Hydrogen-alpha CCD

    Optolong 12nm Hydrogen-alpha CCD HK$790.00

    Optolong 12nm hydrogen-alpha narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the hydrogen...

  • Optolong 12nm O-III CCD filter

    Optolong 12nm Oxygen-III CCD HK$790.00

    Optolong 12nm oxygen-III narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the oxygen-III...

  • Optolong 12nm sulphur-II filter

    Optolong 12nm Sulphur-II CCD HK$790.00

    Optolong 12nm sulphur-II narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the sulphur-II...

  • Optolong 12nm O-III CCD filter

    Optolong 6.5nm Oxygen-III CCD HK$1,290.00

    Optolong 6.5nm oxygen-III narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the oxygen-III...

  • Optolong SHO narrowband filters

    Optolong 6.5nm SHO Filters Set HK$3,450.00

    Optolong 6.5nm SHO narrowband filters set is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter set includes a 7nm...

  • Optolong 12nm sulphur-II filter

    Optolong 6.5nm Sulphur-II CCD HK$1,290.00

    Optolong 6.5nm sulphur-II narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the sulphur-II...

  • Optolong 7nm Hydrogen-Alpha filter

    Optolong 7nm Hydrogen-alpha CCD HK$1,290.00

    Optolong 7nm hydrogen-alpha narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights. This filter covers the hydrogen...

  • Canon EOS APSC CLS

    Optolong CLS Clip-On Filter HK$699.00

    Optolong CLS (City Light Suppression) is a dual-bandpass filter which selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. CLS enhances the contrast of nebulas and reduce...

  • Optolong CLS Filter

    Optolong CLS Filter HK$440.00

    Optolong CLS (City Light Suppression) is a dual-bandpass filter which selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. CLS enhances the contrast of nebulas and reduce...

  • Optolong CLS-CCD

    Optolong CLS-CCD HK$750.00

    Optolong CLS-CCD (City Light Suppression) is a dual-bandpass filter which selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. CLS-CCD enhances the contrast of nebulas and...

  • Canon EOS APS-C CLS-CCD

    Optolong CLS-CCD Clip-On Filter HK$790.00

    Optolong CLS-CCD (City Light Suppression) is a dual-bandpass filter which selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. CLS-CCD enhances the contrast of nebulas and...

  • Optolong L-Pro Clip-on DSLR

    Optolong L-Pro Clip-on DSLR HK$1,590.00

    Optolong L-Pro (L-Professional) is a multi-bandpass filter which selectively suppresses the transmission of light pollution lines. For example, mercury vapor lamps, high and low pressure sodium vapor lights and skyglow...

  • Optolong L-Pro Filter

    Optolong L-Pro Filter HK$1,190.00

    Optolong L-Pro (L-Professional) is a multi-bandpass filter which selectively suppresses the transmission of light pollution lines. For example, mercury vapor lamps, high and low pressure sodium vapor lights and skyglow...

  • Optolong-DEO light pollution filter set

    Optolong Light Pollution Filters with DEO Sony E-Mount to Canon EF-mount Adapter HK$2,260.00 HK$1,950.00

    Launching offer: 15% discount for early birds Sony NEX and Alpha 7 series photographers can now benefit from the use of light pollution filters when doing astrophotography. This innovative solution allows you to use your...

  • Optolong Light Pollution Filters with DEO Sony E-Mount to Nikon F-mount Adapter

    Optolong Light Pollution Filters with DEO Sony E-Mount to Nikon F-mount Adapter HK$2,390.00 HK$2,050.00

    Launching offer: 15% discount for early birds Sony NEX and Alpha 7 series photographers can now benefit from the use of light pollution filters when doing astrophotography. This innovative solution allows you to use your...

  • Optolong Light Pollution Filters with Sony E-Mount to Canon EF-mount Adapters

    Optolong Light Pollution Filters with Sony E-Mount to Canon EF-mount Adapters HK$2,390.00 HK$1,850.00

    Sony NEX and Alpha 7 series photographers can now benefit from the use of light pollution filters when doing astrophotography. This innovative solution allows you to use your Sony NEX series and A7 series cameras with Canon...

  • LRGB from bottom left close-wise

    Optolong LRGB Filters HK$1,490.00

    Optolong LRGB filter set is designed for maximum contrast and sharp roll-off between colour bands for clear differentiation of colours. The LRGB set covers luminance, red, green and blue. Among these passbands, OIII emission...

  • Optolong UHC

    Optolong UHC HK$440.00

    Optolong UHC (Ultra High Contrast) is a light pollution filter for use in severely light polluted urban area. It selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. UHC...

  • Optolong UHC Clip-on DSLR

    Optolong UHC Clip-on DSLR HK$690.00

    Optolong UHC (Ultra High Contrast) is a light pollution filter for use in severely light polluted urban area. It selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. UHC...

  • QHYCCD 12 mm LRGB / S-II / H-alpha / H-Beta / O-III / CH4

    QHYCCD 12 mm LRGB / S-II / H-alpha / H-Beta / O-III / CH4 HK$390.00

    Complete line-up of 12mm diameter round filters designed by QHYCCD and made specifically for miniCAM5F.  Ì´å´_ÌÎå£30 discount when narrowband filters are bought as a set. Just select "Narrowband Set (S-II, H-a,...