4X 10X 20X 40X 60X 100X High Quality Biological Microscope Objectives Achromatic lens - Black
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Product details
Description
4X 10X 20X 40X 60X 100X High Quality Biological Microscope Objectives Achromatic lens - Black
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
- 4X :Numerical Aperture (NA) 0.1; working distance 18mm
- 10X: Numerical Aperture (NA) 0.25; working distance 7mm
- 20X (S): Numerical Aperture (NA) 0.4; working distance 0.55mm
- 40X(S) : Numerical Aperture (NA) 0.65;working distance 0.53mm
- 60X (S): Numerical Aperture (NA) 0.65; working distance 0.13mm
- 100X (S+Oil):Numerical Aperture (NA) 1.25 ;working distance 0.13mm
Package includes:
1 x Lens
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