Microscope Plan Achromatic Objective Lens 4x Biological Metallurgical Microscope Objectives

Magnification: 4X: .10Optical Working Distance: 29.04mmThread: Mechanical Tube Length: 160mmCover Glass Thickness:0.17mmColor Correction: achromaticField Correction: planImmersion Medium: noneNosecone: fixedAdditional Information:Objective-Iris: Without IrisObjective-Mounting Size: 20mmOptics: PlanObjective Power: 4XObjective-Type: Compound Brightfield DarkfieldColour: silverMaterial: metalPackage Contents:1 x achromatic Objective LensOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.