Quality is good: The adapter is made of high-quality aluminum alloy material, which is durable and has a long service life. Simple and convenient: This microscope adapter is easy to install and remove, no need to worry about the installation of the lens. Many occasions: The microscope adapter is suitable for a wide range of microscopes, such as small specimens, large specimens, etc. This is an adapter designed to connect / T2-mount (D)SLR cameras to microscopes using 23.2mm photo-ports or ocular tubes. It provides mounting ability to use a film or digital SLR cameras with a microscope. It can be directly mounted on a trinocular port or Biological Microscope of almost any microscopes. The camera interface is T2 Mount for Microscope interface Size 23.2MM Material: aluminum alloy colour: As shown Package Contents: 1 x Microscope sleeve adapter ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.