3D printing lenses is now a thing and you can make them yourself
Printed Optics – Luximprint
3D Printed Lenses Coming Soon | Engineering.com
This 3D-printed 163mm F2.5 lens was made for around $15: Digital Photography Review
Additively manufactured 3D microoptics with 3D design freedom
Update: 3D-Printed Optics From New Material, Process | designnews.com
3D Printed Lenses: Luxexcel Teams Up with Automation & Robotics to Implement New Quality Control Product, Dual LensMapper - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
This 3D-printed 163mm F2.5 lens was made for around $15: Digital Photography Review
Breakthrough coating technology makes 3D printed lenses anti-reflective - 3D Printing Industry
3D Printing of Functional Optical Components and Lenses
Introducing: The Incredible 3D Printed Contact Lens! - Printerland Blog
I 3D Printed A Camera Lens With Aperture During Lockdown | Bored Panda
3D Printed Contact Lenses | ACS Biomaterials Science & Engineering
University of Delaware scientists 3D print 5G signal-bending Luneburg lenses - 3D Printing Industry
Printed Optics – Luximprint
3D Printed Contact Lenses | ACS Biomaterials Science & Engineering
Why should we 3D print lenses? - 3D Printing Industry
3D Printed Optics
Photographer takes Beautiful Pictures with 3D Printed Lens | All3DP
Model of the Week: 3D Printed Camera Lens [Say, 'AWESOME!'] - SolidSmack