... quality edge-to-edge clear images. The microscope also offers polarizing features with the polarizer and ... DIN 4X, 10X, 20X, 40X(S) Objective Working Distance: 25.4mm @ 4X, 11mm @ 10X, 6mm @ 20X, 3 ... .7mm @ 40X Objective Field of View: 6mm @ 4X, 2mm @ 10X, 1.06mm @ 20X, 0.53mm @ 40X, Reflected ... 560 x 400 x 560mm) Packing List: One Trinocular Microscope HeadFour (4) Plan Achromatic Objectives, 4X, 10X, ...