Back surface plan, front surface quality 60-40! Center thickness is 6mm, edge thickness is 1.98mm.
We would like to introduce our precision polished aspherical lens 'TO-12.5-12.5＃0960'. It has a diameter of 12.5mm, an effective focal length of 12.5mm, and a back focus of 8.39mm. The material is 7980-0G/Fused Silica. Additionally, the center thickness is 6mm and the edge thickness is 1.98mm. Please feel free to contact us if you have any inquiries. 【Basic Information (Partial)】 ■ Material: 7980-0G/Fused Silica ■ Diameter: 12.5mm ■ Effective Focal Length (EFL): 12.5mm ■ Back Focus (BFL): 8.39mm ■ Numerical Aperture (N.A): 0.500mm *For more details, please refer to the related links or feel free to contact us.
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【Other Basic Information】 ■Center Thickness (CT): 6mm ■Edge Thickness (ET): 1.98mm ■Backside Shape: Plano ■Surface Quality: 60-40 *For more details, please refer to the related links or feel free to contact us.
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Yukiko Co., Ltd. is a company primarily engaged in the manufacturing and processing of aspheric lenses. We own advanced multi-axis fully automatic CNC polishing equipment from the United States and cutting-edge aspheric polishing technology. Our products are exported worldwide, including Europe, America, and Asia, and are used in fields such as aerospace, measurement and control remote sensing, high-end equipment, and high-end consumer products. We always place our customers at the center, providing aspheric lenses to over 200 customers worldwide through our advanced proprietary aspheric manufacturing technology, world-class inspection equipment, and strict quality control, achieving a monthly production capacity of 12,000 pieces.