Compatible with microscopes using the CX photo port, including certain stereo microscopes and newer T490 series microscopes. Features exquisite workmanship, stable and reliable performance, allowing for easy observation of the internal structure of small objects. This adapter enables the use of cameras with large image sensors (2/3in to 1in class). Utilizes a C-mount method for simple installation and replacement. Constructed from high-quality alloy and optical glass materials, ensuring good durability, stability, and a lightweight, compact design. Item Type: Microscope Adapter Material: Alloy + Optical Glass Color: As Picture Shown Application: For microscopes using the CX photo port, including certain stereo microscopes and newer T490 series microscopes. Camera Sensor Compatibility: 2/3in to 1in Compatibility: SM745T Microscope (not V203 or V331) T490 Camera Mount: C-mount Adapter Type: C-mount Adapter Camera Connection Size: Approx. 25mm / 0.98inch (C-mount) Microscope Connect Size: Approx. 38mm / 1.50inch Package Includes: 1 x Microscope Adapter