This is a brand new 2X Barlow (auxiliary objective) lens for AmScope SH series stereo microscopes. It doubles the magnification power of SH series microscopes. It comes with a 1-7/8" (48mm) mounting thread. Give your microscope a boost with greater power & clarity at a fraction of cost.

Features & Specifications :

• 2.0X Magnification Power
• Doubling Magnification Power of Your Microscope
• 1-7/8" (48mm) Mounting Thread