Precision Optical Components for Advanced Applications
Leading manufacturer of optical lenses, filters, prisms, windows, mirrors & custom optics. ISO-certified quality with global delivery.
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Leading manufacturer of optical lenses, filters, prisms, windows, mirrors & custom optics. ISO-certified quality with global delivery.
Shandong Yanggu Constant Crystal Optics, Inc. was established in April 2006 and is located in Xiangguang Economic Development Zone, Yanggu County, Shandong Province. We are professional optical lenses suppliers and manufacturers, specialized in researching, producing, and selling optics and optical components.
Our expertise spans optical engineering, material science, and precision manufacturing. We serve industries including life sciences, imaging, defense, laser research, and machine vision.
Years Experience
Custom Projects/Month
High-precision optical components for scientific, industrial, and defense applications. All products available in standard and custom configurations.
Spherical, aspherical, cylindrical, plano-convex, biconvex, and meniscus lenses. Used for focusing, diverging, and beam shaping.
Bandpass, longpass, shortpass, neutral density, and edge filters. In stock for fast delivery.
Right-angle, penta, roof, wedge, and dispersion prisms for beam steering and imaging.
Flat optical plates for protection and transmission. Parallelism down to λ/10.
High-reflectivity mirrors for beam steering, interferometry, and imaging.
Full-service custom design and manufacturing for unique optical requirements.
Beamsplitters
Plate and cube beamsplitters for dividing light into transmitted and reflected paths.
Optical Blanks
Precision-ground blanks for further processing or integration.
We follow strict ISO 9001 standards in design, production, and testing to ensure every component meets the highest precision and reliability.
Standard filters and lenses in stock. Custom prototypes delivered in as little as 2 weeks. Volume orders shipped globally.
Dedicated engineering support, sample availability, and responsive communication in multiple languages.
We offer BK7, Fused Silica, SF11, Sapphire, Calcium Fluoride, Zinc Selenide, Germanium, and other specialty materials for UV, visible, and IR applications.
Yes, we specialize in custom optics including aspheres, prisms, filters, and multi-element assemblies. Our engineering team supports full design-to-production.
We offer anti-reflective (AR), high-reflective (HR), metallic (Al, Ag, Au), dielectric, beamsplitter, and custom spectral coatings.
Typical lead time is 2–6 weeks depending on complexity. Prototypes can be delivered in as little as 10 days. Stock items ship within 48 hours.
Yes, we offer sample units for testing, especially for standard filters and lenses. Contact us to request samples.
Interested in our optical components? Contact us for quotes, samples, or technical support.
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