
Premium N-Bk7 Optical Lens for High-Precision Imaging Solutions. Customizable Specifications: Custom sizes, shapes, coatings, and focal lengths available upon request. High Precision Quality: 40-20 scratch-dig surface quality with lambda/2-4 flatness and accuracy. Versatile Material Options: Grade A N-BK7 from top brands like Corning, Ohara, or equivalent Chinese options. Wide Application Range: Ideal for laser scanning, spectroscopy, metrology, and imaging systems. Fast Delivery Time: Standard lead time of 7-10 days for quick project turnaround. Comprehensive 3R Warranty: 12-month warranty with return, replace, and refund policy for quality issues. Advanced Processing Capabilities: Expertise in molding, polishing, coating, and custom optical assembly. Low Minimum Order Quantity: MOQ starts at just 1 piece, suitable for prototyping and small batches.