Manual focus for C270, Logitech C270 focus adjusment - YouTube
Logitech C270 Refocusing The Focus Point - YouTube
Logitech c270 focus adjustment - YouTube
Amazon.com: Logitech C270 HD Webcam, 720p, Widescreen HD Video Calling,Light Correction, Noise-Reducing Mic, For Skype, FaceTime, Hangouts, WebEx, PC/Mac/Laptop/Macbook/Tablet - Black : Electronics
Logitech C270 Webcam Manual Focus - YouTube
3D Printable GP manual focus for Logi C270 (Logitech C270) by Inorigin