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Shijiazhuang Zeyuan Optics Co., Ltd. was founded in 1989. We are professional manufacturer integrating colored glass melting and optical filters producing.

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Our main products include heat absorbing filters, neodymium filter glass, rising color temperature glass, IR optical glass, UV pass optical filter glass, colored optical filters, neutral density filters, bandpass filters...

IR Optical Glass HWB Series

Heat Absorbing Filters GRB Series

Neodymium Filter Glass PNB586-QB20

Rising Color Temperature Glass SSB Series

Reducing Color Temperature Glass SJB Series

UV Pass Optical Filter Glass ZWB Series

Blue-Green Color Filter Glass QB Series

Purple Color Filter Glass ZB Series

Green Color Filter Glass LB Series

IR Cut-off Blue Glass ZY Series

UV Longpass Filters ZJB Series

Golden-Yellow Optical Glass JB Series

Orange Color Filter Glass CB Series

Red Color Filter Glass HB Series

Neutral Density Filters ZAB Series

Bandpass Filters DBT Series
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Over the past thirty years since its establishment, our company has always adhered to the entrepreneurial spirit of proactive, innovative, perseverance to provide high-quality products and perfect services to many customers in domestic and abroad.

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Welcome to visit our factory and discuss business to develop domestic and foreign markets together. Hope we can establish a long-term mutual benefit cooperative relationship.

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Our company always adheres to the "people-oriented" talent concept, and actively creates an atmosphere of respect, understanding, integrity, and friendship to achieve the common growth and development of enterprises and talents.

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Heat Absorbing Filters Didyminum Filter Glass Rising Color Temperature Glass IR Optical Glass

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Bandpass Optical Filters

Do you know these functions of Bandpass Optical Filters china

Simply speaking, Bandpass Optical Filters china is also called interference filter. It is to eliminate unwanted stray light and only need the desired light to pass through.

18 2022/11

Do you know these functions of Bandpass Optical Filters china

Some precautions in the use of Bandpass Optical Filters products

Bandpass Optical Filters products are optical devices used to select the desired radiation band. Bandpass Optical Filters products are used to attenuate (absorb) certain wavelength bands of light waves or pass light waves in a precisely selected small range of wavelengths, while reflecting (or absorbing) other undesired wavelength bands.

11 2022/11

Some precautions in the use of Bandpass Optical Filters products

Importance of cleanliness of china Bandpass Optical Filters

The degree of cleanliness of optical lenses before and after coating directly affects the yield of china Bandpass Optical Filters.

07 2022/11

Importance of cleanliness of china Bandpass Optical Filters

What is Bandpass Optical Filters china

Bandpass Optical Filters china are optical filters that pass one or more specific wavelength bands and block other wavelength bands.

01 2022/11

Some knowledge of Bandpass Optical Filters china

Optical Bandpass Optical Filters china are optical filters that pass one or more specific wavelength bands and block other wavelength bands.

25 2022/10

Some knowledge of Bandpass Optical Filters china

Cleaning of Bandpass Optical Filters Surfaces

All Bandpass Optical Filters are precision optical components and should be handled with as much care as possible without touching the surface. If the surface of Bandpass Optical Filters remains stained due to long-term use, it is recommended to clean it according to the following methods:

19 2022/10