Logitech C270 Refocusing The Focus Point - YouTube
Printed It: Logitech C270 Conversion | Hackaday
Logitech c270 focus adjustment - YouTube
Improved Logitech c270 webcam mount + Snapmaker 2.0 base options by Doug Joseph (design8studio) | Download free STL model | Printables.com
Manually Focusable Logitech C270
Manual focus and LED hardware hack for Logitech C270 : r/octoprint
Amazon.com: 1080P Computer Camera with Microphone,Web Camera with Wide Angle for Conferencing/Online Teaching/Meeting,Low-Light Correction and Manual Focus Webcam for PC/Laptop/Desktop : Electronics