• (Applications) Suitable for Nikon F mount SLR cameras and helps recording biological microscope photos after transferring • Easy Installation: Easy to install and operate. Can be used in several simple installation steps to save time effectively • 【Lightweight Design】Can be used separately and can be used separately. The middle transmission part is designed with M42x0.75 interface. It is lightweight and will not burden your device when you use it, and also protect your camera • Material: Microscope lens adapter ring is made of aluminum alloy, strong and durable. Surface is painted to prevent oxidation and corrosion • Product Specifications: Material: Aluminum Alloy; Product Color: Black; Product Weight: Approx. 2.4 oz (65 g); Mount: T Mount, T2 Mount, F Mount; Compatible with: Nikon F Mount SLR Camera; Package List: 1 x T-Mount Microscope Adapter Ring, 1 x Camera Lens Adapter