Leica Microscope EA000311(SZ121DN) 1.45mm Din Achromatic Objective:4X,10X, ... 6V/20W(or LED) Leica Microscope EA000311(SZ121DN)1. 45mm DIN Achromatic Objective:4X,10X,40X(S), ... Diaphragm and 32 Filter; ABBE Condenser:N.A.1.25Coaxial coarse and Fine Focusing Adjustable Mechanism:25mm Precision ... Digital Camera Sysyem,Resoultion:1280(H)*1024(V),1/2'',chip; USB2.0,with Micro-image Process Software;Nosepiece ...