High Quality Biological Microscope Objectives: 4X, 10X, 20X, 40X, 60X, 100X Achromatic Lens
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Product details
Description
4X 10X 20X 40X 60X 100X High Quality Biological Microscope Objectives Achromatic Lens
Features :
Magnification: 4X/10X/20X(S)/40X(S)/60X(S)/100X(S+Oil)
Mounting size: 20.2mm
Standard RMS thread
Material: Precision Copper core
Tube length: 160mm
Standard thickness of cover glass: 0.17mm
For Biological microscope
Objective Specifications :
4X: Numerical Aperture (NA) 0.1; working distance 18mm (**Low Power Objective**)
10X: Numerical Aperture (NA) 0.25; working distance 7mm (**Medium Power Objective**)
20X (S): Numerical Aperture (NA) 0.4; working distance 0.55mm (**High Power Objective**)
40X(S): Numerical Aperture (NA) 0.65; working distance 0.53mm (**High Power Objective**)
60X (S): Numerical Aperture (NA) 0.65; working distance 0.13mm (**High Power Objective**)
100X (S+Oil): Numerical Aperture (NA) 1.25; working distance 0.13mm (**Oil Immersion Objective**)
Package includes:
1 x Lens
