... , botany, entomology, histology, mineralogy, archaeology, geology, dermatology. 2. Inspection of raw material, cotton wool textile in textile industry ... -4.5XPower12VWorking Distance100mm.Magnification Range7X-45X or 3.5X-180X (Use auxiliary objective)Inter-pupillary Rang55-76mm. ObjectiveAuxiliary ... .8-5.214-90X16.4-2.6932X(optional)14-90X16.4-2.628-180X8.2-1.334Detailed PicturesNotesPayment:We accept ...