STC Astro-Multispectra Filter 31mm HK$1,560.00
STC Astro-Multispectra enables photographers to image deep sky objects under the influence of light pollution in city. The natural colour tone and hue are very well preserved while cutting out unwanted emission from...
STC Astro-Multispectra Clip Filter (Pentax) HK$1,620.00
*Free shipping applicable* STC Astro-Multispectra Clip Filter for Pentax bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and renowned...
STC Astro-Multispectra Clip Filter (Olympus M43) HK$1,520.00
*Free shipping applicable* STC Astro-Multispectra Clip Filter for Olympus M43 bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and...
Optolong L-Pro for Nikon FF HK$2,100.00 HK$1,760.00
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...
STC Astro Duo-Narrowband Clip Filter (Fujifilm X Series) HK$2,950.00 HK$2,250.00
STC Astro Duo-Narrowband enables astrophotographers to capture two narrowband emission lines simultaneously, rendering ultra high contrast nebula images even if under the influence of strong light pollution in city. This...
STC Astro-Multispectra Filter 1.25" HK$1,450.00
STC Astro-Multispectra Clip Filter (Fujifilm X Series) HK$1,620.00
*Free shipping applicable* STC Astro-Multispectra Clip Filter for Fuji X APS-C bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and...
STC Astro Duo-Narrowband Clip Filter (Nikon APS-C) HK$2,950.00 HK$2,250.00
STC Astro-Multispectra Clip Filter (Nikon APS-C) HK$1,620.00
STC Astro-Multispectra Clip Filter for Nikon APS-C bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and renowned astrophotographer Dr...
STC Astro Duo-Narrowband Filter 1.25" HK$2,190.00
STC Astro-Multispectra Clip Filter (Sony APS-C) HK$1,620.00
*Free shipping applicable* STC Astro-Multispectra Clip Filter for Sony APS-C bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and...
STC Astro Duo-Narrowband Filter (50x50mm Square) HK$3,150.00
STC Astro-Multispectra Filter 36mm HK$1,640.00
STC Astro Duo-Narrowband Filter (48mm / 2") HK$3,180.00 HK$2,590.00
Optolong UHC Clip Filter for Nikon FF HK$900.00
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...
STC Astro-Multispectra Clip Filter (Sony Alpha 7/9) HK$1,820.00
*Free shipping applicable* STC Astro-Multispectra Clip Filter for Sony full frame bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and...
IDAS LPS-D1 for Canon EOS Full Frame HK$2,200.00
IDAS LPS-D1 is a general purpose light pollution suppression filter optimized for modified digital cameras and one-shot cooled CCD. LPS-D1 reduces the red fog in LPS-P2 emphasizing Hα bright line nebula. Similar to...
Optolong L-Pro Clip Filter for Nikon D7000/7100 HK$1,990.00 HK$1,400.00
STC Astro-Multispectra Clip Filter (Canon APS-C) HK$1,620.00
STC Astro-Multispectra Clip Filter for Canon APS-C bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and renowned astrophotographer Dr...
Optolong L-Pro Clip Filter for Nikon D5100
Optolong Light Pollution Filters with Sony E-Mount to Canon EF-mount Adapters
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...
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...
STC Astro-Multispectra Clip Filter (Nikon Full Frame) HK$1,620.00
STC Astro-Multispectra Clip Filter for Nikon full frame bodies is a novel light pollution filter designed by STC Optics with transmission characteristics designed by professional astronomer and renowned astrophotographer Dr...
Optolong Light Pollution Filters with DEO Sony E-Mount to Nikon F-mount Adapter HK$2,390.00
Light Pollution Filters for Sony Users Optolong and DEO have partnered to bring you an innovative solution to use light pollution filters on your Sony NEX and A7 series cameras.The DEO adapter has two parts — Drop-in...
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