RMS Thread Microscope Objective Lens 10X 40X 100X Achromatic Objective Lab Features Type:Microscope achromatic Objective lens Magnification: 10X 40X 100X Mounting size :20.2mm Standard RMS thread metal Tube length : 160mm standard thickness of glass 0.17mm for Biological microscope Detailed information :Numerical (NA) 0.1; working distance 18mm 10X: Numerical (NA) 0.25; working distance 7mm 40X : Numerical (NA) 0.65;working distance 0.53mm 100X :Numerical (NA) 1.25 ;working distance 0.13mm
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