The Lens Tube Slip Rings for Aurogon from Venus Optics provide stability for the Laowa Aurogon 10-50x microscope lens. These two rings allow you to secure your lens in place to minimize vibrations and achieve sharper, more in-focus images.
RF-Mount Lens/Full-Frame Format | Aperture Range: f/2 to f/22 | Three Extra-Low Dispersion Elements | Two Aspherical Elements | Rectilinear Design, Low Distortion | Frog Eye Dust & Water-Repellent Coating | Manual Focus Design | Manual Aperture Ring Can Be De-Clicked | 5-Blade Diaphragm