Features 1、3 Kinds of Multiples: Microscope lens 3 kinds of reduction multiples are optional, 0.3X to 0.7X increase the working distance and reduce the multiple. 2、Exquisite Workmanship: Objective lens uses sturdy metal lens body products, glass lenses, exquisite workmanship, durable, and brings you a good experience. 3、Clear Imaging: Microscope lens adopts optical glass, which makes the imaging brighter and clearer with simple operation. 4、Scope of Application: Microscope objective lens is suitable for installing trinocular microscopes with a 48MM threaded interface. 5、Lightweight and Practical: Objective lens is light and practical, light and unburdened, powerful, and very stable. Specification Item Type: Microscope Lens Material: Alloy, Glass Thread Size: Approx. M48mm (1-7/8in) Purpose: Suitable for Installing a Trinocular Microscope with a 48MM Threaded Interface Package List 1 x Microscope Lens