Cyclops Optics LUX-Series LRGB 2" Filter Set HK$2,080.00
Cyclops Optics LUX-Series LRGB Filter Set Available in 1.25" 36mm 2"
STC Astro-Multispectra Filter 36mm + FREE Shipping + FREE LensPen HK$1,640.00
Exclusive offer from Cyclops Optics: Besides the usual FREE Shipping Offer for most countries worldwide, now we further offer a FREE LensPen (original value US$11), allowing you to clean the surface of your...
STC Astro Duo-Narrowband Clip Filter (Sony Alpha FF) + FREE Shipping + FREE LensPen HK$2,950.00 HK$2,250.00
STC Astro Duo-Narrowband Clip Filter (Nikon FF) + FREE Shipping + FREE LensPen HK$2,950.00 HK$2,250.00
STC Astro Duo-Narrowband Clip Filter (Canon FF) + FREE Shipping + FREE LensPen HK$2,950.00 HK$2,250.00
STC Astro Duo-Narrowband Clip Filter (Canon APS-C) + FREE Shipping + FREE LensPen HK$2,950.00 HK$2,250.00
STC Astro Duo-Narrowband Filter (48mm / 2") + FREE Shipping + FREE LensPen Set HK$3,180.00 HK$2,580.00
Exclusive offer from Cyclops Optics: Besides the usual FREE Shipping Offer for most countries worldwide, now we further offer a FREE LensPen Set (original value US$22) including the Lens Cleaner and Micro Lens Cleaner,...
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...
Cyclops Optics LUX-Series LRGB 36mm Filter Set HK$1,680.00
Cyclops Optics LUX-Series LRGB Filter Set Available in 1.25" 36mm
STC Astro-Multispectra Clip Filter (Sony Alpha 7/9) + FREE Shipping + FREE LensPen HK$1,820.00
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 Filter HK$350.00
Optolong Luminance (L) filter can be used with RGB filters or used as UV/IR cut filter. Highlights 95% transmission at passband Multi-layers anti-reflection coating Precise and sharp roll-off at off-band Infrared...
Optolong L-Pro Clip Filter for Nikon D7000/7100 HK$1,990.00 HK$1,400.00
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-Multispectra Clip Filter (Canon APS-C) + FREE Shipping + FREE LensPen HK$1,620.00
Optolong L-Pro Clip Filter for Nikon D5100
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) + FREE Shipping + FREE LensPen HK$1,620.00
STC Astro-Multispectra Clip Filter (Canon Full Frame) + FREE Shipping + FREE LensPen HK$1,620.00
STC UV-IR Cut 77mm HK$1,000.00
Optolong 12nm Sulphur-II CCD
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 Oxygen-III CCD
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 Hydrogen-alpha CCD
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...
IDAS LPS-P2 HK$1,390.00
IDAS LPS-V4 HK$1,450.00
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