Auxiliary Lens Easy Install Microscope Lens for SM Series Stereo Micro SLR Camera Feature:1. Double Magnification: The magnification of the objective lens of this secondary target is 0.5x, which doubles the magnification of the object you need to observe.2. Aluminum Alloy: Aluminum alloy shell is wear-resistant and anti-fall, which can provide excellent protection for the center lens.3. Perfect Replacement: Our targets are exquisitely crafted to fit your microscope perfectly and are a great option to replace your damaged or old targets.4. Easy to Install: The microscope target is precisely matched and easy to install on the microscope, just screw it on and use, which is very convenient.5. Main Application: This target is suitable for SM series stereo micro SLR, extending the working distance and live view of the microscope. Specification: Item Type: Auxiliary Objective Material: Aluminum Alloy Model: WD165 Application: Microscope Accessories Magnification: 0.5X Package List: 1 x Auxiliary Objective