
Factory Direct Sales Optical Plano-Concave Lens Cylindrical Lens. Customizable Dimensions: Diameter 2-250mm and Radius 5mm available for specific needs. High Precision Surface: Surface flatness lambda/4 or lambda/2 with roughness 60/40 or better. Wide Application Range: Suitable for optical instruments, medical, aerospace, and laser systems. High Transmittance: Glass plano-concave lenses with over 90% clear aperture transmittance. OEM/ODM Support: Full customization from samples or designs with professional R&D support. Certified Quality: ISO9001 and SGS certified for reliable optical performance. Low MOQ: Minimum order quantity starts at just 1 unit for flexibility. Fast Delivery: Stock products shipped within 5 days after payment confirmation.