Optolong Astro Filter

Generally, we often think that we must go to suburb to shoot Milk Way because city light pollution is too strong to shoot image. But is truth that we are unable to shoot milk way image in the city? Obviously, the answer is not. To shoot with OPTOLONG Filter will help you get a perfect milk way image in the city.   香港--家里窗外银河，Vincent Cheng   EOS-M（Mod）、 Samyang 8mm fisheye 、Optolong EOS-C UHC filter 香港--维港银河2015，Vincent Cheng   EOS-M（相机）、 11mm f/2.8 @ Tokina 11-16mm（镜头）   、Optolong EOS-C UHC filter（光害滤镜）、 Star Adventure、ISO800、30sec X 13frames  香港--维港银河2015，Vincent Cheng   EOS-M（相机）、 11mm f/2.8 @ Tokina 11-16mm（镜头）   、Optolong EOS-C UHC filter（光害滤镜）、 Star Adventure、ISO800、30sec X 8frames    ...

[ Screw-on filter ] Optolong Clear Sky is 2017 first new launched by OPTOLONG professional astro filter manufacturer. Clear sky filtered Na and Hg light pollution improved the contrast. Screw-on filter is front of length have no vignetting that can be screw-on the lens such as UV filter. And it can ’ t cause wavelength shift. All of lens that with UV, so does Screw-on filter. Clear sky is very conveniently because it can be screw on lens directly. What ’ s more, it save time. Clear sky   can be used in 77mm and 82mm lens.   Contrast image from HK famous photographer Vicent Cheng with Clear sky.   Chinese famous wild filed photographer Royalk who had been published in < 夜空中国 > to evaluate Clear Sky first time. Clear sky manufactured by auto coating process                                                    ...

NK-FF launched by OPTOLONG to help Nikon fans to solve light pollution in starry photography. NK-FF get more and more attation from astro fans. the set L-Pro +UHC is most popular that satisfied to shot wherever city or suburb that you needn't worry about light pollution. #Have OPTOLOING, Have starry# Characteristic of Nikon clip-filter: 1. To solve the wavelength shift from rays incidence angle, reducing deviation around of images. 2. Set: UHC + L-Pro urban and suburb wherever are your creation place. L- Pro with low color, multi-bandpass is the first choice in suburb starry sky. It is good at color banlance, recoving starry details and gradation well. To ensure the quality of products, we can provide measured spectrogram for each L-Pro. UHC with high contrast is suitable for city starry sky. It can filter strong light pollution in the city. Optolong Coating Teachnology Japanese OPTORUN coating machine/Muti-layers anti-reflection/ AD coating/Non-ce...