[Easy Installation and User-friendly] Exquisitely made, easy to install focusing holder.
[Ideal for Digital Hd Microscopes] Suitable for high definition multimedia interface usb video microscope cameras.
[Lightweight and Portable Design] Easily stored in a backpack for convenience.
[Durable Aluminum Alloy Material] Ensures stability and longevity for reliable performance.
[Stable Performance and Long Service Life] Reliable performance for secure microscope fixation.

Spec:

Item Type: Microscope Lens Adapter
Material: Aluminum alloy
Inner Diameter: Approx. 50mm / 2in, 42mm / 1.7in
Working Diameter: Approx. 50mm / 2in, 40mm / 1.6in

Package List:
1 x Adapter
1 x Adapter
2 x Hex Wrench

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.