Sony SEL18135, E 18-135mm F3.5-5.6 OSS E-Mount Lens : Electronics - Amazon.com
2pcs/lot BiConvex Lens for Google Cardboard DIY 3D VR Glasses Biconvex Lenses 25mm x 45mm: Amazon.com: Industrial & Scientific
Rokinon FE75MFT-B 7.5mm F3.5 UMC Fisheye Lens for Micro Four Thirds (Olympus PEN and Panasonic), Black : Compact System Camera Lenses : Electronics - Amazon.com