High Quality: This well-made microscope camera adapter is durable, easy to install and use. Ideal microscope accessory for improved observation. Product Parameters: Magnification: 0.35X, C-Mount Installation Diameter: 28mm / 1.1in, compatible with 28mm-32mm diameter microscope eyepieces. Wide Field of View: Provides lower magnification for a wider field of view, enabling clearer observation of small objects. Application: This C-mount adapter lens is designed to connect a digital eyepiece or camera to a microscope. Suitable for use with 10A 0.7x-4.5x industrial microscope eyepiece lenses. Note: Slight variations may occur due to different production batches. Color: Black Material: Metal Package Contents: 1 x Lens Adapter Only the above items are included; other items are not part of the package. Note: Lighting effects and display settings may cause slight color differences between the image and the actual item. Measurement error allowed: +/- 1-3cm.