Dear Sir, 

Fifo Optics is a professional company with over 15 years experience in lens design, manufacture, assembly and customization. We offer quality lenses with competitive price to help our

customers worldwide win their businesses.

Most lenses ’s aperture value are between 1.8 and 3.0, and 2.0 is the main one.

Please do let us know if you have any questions or specific requirements for your project.

Thank you and look forward to hearing from you,

Best regards,

Fiorina Shen

FIFO Marketing Department