5MP USB 2.0 CMOS Color Digital Microscope Camera + 2K Video Capture 60fps + Measurement for Windows XP/Vista/7/8/10, Mac OSX, Linux 2.6 and Above | Boli Optics Microscope Store
8MP 1/2.5" Sony IMX274 Sensor MIPI board support filters switch cds 38mm | Hupuu Electronics
Euromex CMEX-5 Pro, 5.0 MP digital USB-3 camera with 1/2.5 inch CMOS sensor | GMI - Trusted Laboratory Solutions
Image sensor format - Wikipedia
Sensor and pixel sizes
Digital Camera Sensor Size Chart - Design Reviews
Image sensor format - Wikipedia
What are the pros and cons of a 1/2.5 inch image sensor in a video camera? - Quora