Feature:1. Suitable for many types of microscopes, suitable for biological/stereo microscope.2. Exquisite workmanship ensures its long service life, meet your needs.3. Made of alumium alloy material, sturdy and for long time use.4. Easy to carry , super light weigt and small in size , so you can carry out easity .5. It has a large viewing angle and a wide field of view, improves the experience of the viewing.Specification:Item Type: Microscope EyepieceMaterial: Alumium AlloyColor: As shown in the pictureModel: T2-M4/3+NDPL-1(2X)Interface Parameters: Thread: M42x0.75mmLens Parameters: Microscope Diameter (): 30mm / 1.18in and 30.5mm / 1.20inApplication: Mirrorless camera, microscopePurpose: Take pictures of objects under microscope.Package List:1 x Lens2 x Microscope Interface1 x Camera InterfaceNote:1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.