The Opticron SDL v3 Zoom Eyepiece is intended for use on MM3, MM4, ES, IS, and MMS spotting scopes. The magnification range varies with each body. See the chart below for details. Compared to the SDL v2 eyepiece, the v3 is smaller and lighter. It is the best performing of the Opticron zooms.
Please call our sales department 877.674.2473 for details.