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Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.

Founded in 1998, HLL is China Optical Glass Filters Manufacturers and Optical Glass Filters suppliers, located in the national-level High-tech Development District, Changzhou, Jiangsu, China. It’s neighboring Shanghai-Nanjing Expressway on the north, Changzhou high-speed railway station on the east, Changzhou Airport on the west. HLL covers an area of 35,000m² and has passed the system certification such as ISO9001:2015, ISO14001:2015, and IATF16949.
As a High-Tech enterprise in Jiangsu province, HLL boasts a talented team with intensive experience and professional technology. HLL has established Jiangsu Precision Optical Lens Engineering Technology Center and Jiangsu Enterprise Technology Research Center and obtained multiple patents for inventions, multiple utility model patents and multiple Jiangsu High New Tech Products.
HLL mainly develops and produces various precision optical components. Focus on laser optics, auto optics, the semiconductor industry and consumer optics. HLL will strive to become a benchmark in China's optical industry.

Certificate & Honor
  • SGS
  • ISO
  • Certificate of High tech Enterprise
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Patent for Invention
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
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Optical Glass Filters Industry knowledge

How do optical glass filters improve photography?

In the world of photography, optical glass filters play a crucial role in transforming ordinary shots into extraordinary masterpieces. These small yet mighty accessories can make a significant impact on the final outcome of your images, enhancing colors, reducing glare, and adding a creative touch to your photography.

One of the most popular types of optical glass filters are the polarizing filter. This filter works wonders in cutting through glare and reflections, making colors appear more vibrant and details more pronounced. Whether you're shooting landscapes with a bright sky or capturing the beauty of a reflective surface, a polarizing filter can make a world of difference. Just twist the filter until you achieve the desired effect, and watch your images come to life with clarity and depth.

Another essential optical glass filter for photographers is the neutral density (ND) filter. This filter allows you to control the amount of light entering your camera, enabling you to achieve long exposure shots even in bright daylight. Whether you're capturing the flow of a waterfall with a silky effect or creating dreamy motion blur in a bustling cityscape, an ND filter is a must-have tool in your photography kit. Experiment with different ND filter strengths to unleash your creativity and capture stunning long exposure images.

For photographers interested in adding a touch of creativity to their images, a graduated neutral density (GND) filter is a game-changer. This filter is designed with a gradual transition from dark to clear, allowing you to balance the exposure between the bright sky and the darker foreground in landscape photography. With a GND filter, you can capture stunning sunsets with well-exposed skies and detailed landscapes, creating a harmonious balance in your compositions. Elevate your landscape photography with the versatility and precision of a GND filter.

Optical glass filters are indispensable tools for photographers looking to enhance their creativity and elevate the quality of their images. From polarizing filters that enhance colors to ND filters that enable long exposure photography and GND filters for balanced exposures, each type of filter offers unique benefits for different shooting scenarios. Investing in high-quality optical glass filters can open up a world of possibilities in your photography, allowing you to capture stunning images with precision and artistry. So, grab your filters, head out into the field, and watch your photography game reach new heights with the magic of optical glass filters.