The center thickness is 27.5mm, and the edge thickness is 4.07mm! The effective focal length is 40mm, and the back focus is 21.15mm.
We would like to introduce our precision polished aspheric lens 'TO-50-40#0909'. The material used is Fused Silica, and the diameter is 50mm. The effective focal length is 40mm, and the back focal length is 21.15mm. Additionally, the rear surface is plano, and the surface quality is 60-40. Please feel free to contact us if you have any requests. 【Basic Information (Partial)】 ■ Material: Fused Silica ■ Diameter: 50mm ■ Effective Focal Length (EFL): 40mm ■ Back Focal Length (BFL): 21.15mm ■ Numerical Aperture (N.A): 0.630mm *For more details, please refer to the related links or feel free to contact us.
Inquire About This Product
basic information
【Other Basic Information】 ■Center Thickness (CT): 27.5mm ■Edge Thickness (ET): 4.07mm ■Backside Shape: Plano ■Surface Quality: 60-40 *For more details, please refer to the related links or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the related links or feel free to contact us.
Company information
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.