Features:

Universal 23.2mm mount port.
Quality material, durable in use.
Easy to operate, no tools needed.
Small size, lightweight and portable.
Help you see clearly with the biological microscope.

Specifications:
Material: Metal, Optical Glass
Interface: 23.2mm
Size: Approx. 51x27.5x27.5mm/2.01x1.08x1.08in

Package Includes:
1x Barlow Lens

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.