High-Quality Optical Glass Material: Our double concave lens is crafted from premium optical glass K9/BK7, ensuring exceptional optical clarity and durability.
Customization Options: We offer customized support for OEM, ODM, and OBM, allowing you to tailor the lens to meet your specific requirements, including antireflection coating or customer request.
Compliance with International Standards: Our lens complies with PCOC, REACH, IECCE, SCOC, EPA, and CE certifications, ensuring it meets the highest safety and quality standards.
Precise Dimensions: The lens features a round diameter of 31mm, with a focal length of -100mm, and a diameter tolerance of +/- 0.1mm, ensuring precise optical performance.
3-Year Warranty: We offer a 3-year warranty, providing you with peace of mind and protection for your investment, as requested by our valued customer, John.
Custom optical glass Round diameter 31mm FL -100mm double concave lens:
we have all kinds of package size you can choose and we can customize the package according to your request.
Inner packing-------special protective packing for optical products.
Outer packing------carton, Shock absorption material and bubble wrap
