Specifications Code SM/XSP-101 SM/XSP-12 SM/XSP-13A SM/XSP-3A1 Viewing Head Monocular(45?, Rotatable(360? 0 0 0 0 Nosepiece Triple 0 0 0 0 Eyepiece WF10x 0 H5x,H10x,H12.5X(H16x For Choice) 0 0 H10x,H16x,(H5x,H12.5X For Choice) 0 Achromatic Objective 4x, 10x, 40x(S) 0 0 10x, 40x(S), 100x(S,Oil) 0 10x, 40x(S)) 0 Stage Plain stage with slide clips 0 0 stage+Slide clips 0 stage+Moving Scale 0 Focusing Separate coarse 0 0 0 Coarse Adjustment Focusing 0 Illumination Condenser Abbe Condenser NA 1.25 With lris Diaphragm 0 Disc Diaphragm Plain-Concave Mirror 0 0 0 Optional Parts Insert Illumination