‎OMAX

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Image sensor: Aptina 1/2. 3inch color CMOS; Resolution: 4912×3684 pixels (18M pixels); Pixel size: 1. 25 um x 1. 25 um; SNR: 36. 3 dB; Dynamic Range: 65. 8 dB; Frame speed: 5. 6fps at 4912×3684, 18. 1fps at 2456×1842, 32. 2fps at 1228×922
Interface: USB 3. 0 (compatible with USB 2. 0); Reduction lens: 0. 5X, fit to 23. 2mm eyepiece tube; 0. 01 mm calibration slide: 1mm/100 division