Features 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 Eyepiece Material: Alumium Alloy Color: As shown in the picture Model: T2-M4/3+NDPL-1(2X) Interface Parameters: Thread: M42x0.75mm Lens Parameters: Microscope Diameter (φ): 30mm / 1.18in and 30.5mm / 1.20in Application: Mirrorless camera, microscope Purpose: Take pictures of objects under microscope Package List 1 x Lens 2 x Microscope Interface 1 x Camera Interface