Microscope Eyepiece Adapter Material: Aluminum AlloyColor: Black Computer Interface: USB 2.0 Microscope interface: 23,2 mm/30 mm/30,5 mm optional interfacePixels: 1,3 MPChip: 1/3 APTINA COMS Transmission Rate:10 @ 1280 x 102430 @ 640 x 480 Operating System: for Windows/Linux/ Android and other operating systems Application: Microscope with inner tube diameter of eyepiece 23,2 mm, 30,0 mm and 30,5 mm Target Surface Size: Appprox. 4,6 x 3,7 mm The LANTRO JS do microscope electronic eyepiece is the perfect solution for do taking high-quality microscopic images of samples. With seamless compatibility with microscopic interfaces, this eyepiece delivers high frame rates and true color restoration. The driveless plug and play design allows easy operation with Windows, Linux and Android operating systems. The USB cable connection allows you to easily collect and store microscopic images on your PC and mobile devices. This eyepiece can be customized do all kinds of microscopes with 23,2mm, 30,0mm or 30,5mm eyepiece tubes. Includes professional microimage software do improved image analysis. Ideal for users who need digital traditional microscopes on a budget. Comes with what's in the pictures. No guarantee.