- Battery Included: No
- Hign-concerned Chemical: None
- Magnification Ratio: 500X & Under
- Drawtube: Monocular
- Certification: None
- Material: Metal
- Origin: Mainland China
- Model Number: F1FC1AA802743
- Theory: Biological Microscope
- Is Smart Device: No
- Mounting size: 20.2mm,20.2mm,20.2mm,20.2mm
- Material:: Precision metal core,Precision metal core,Precision metal core,Precision metal core
- Tube length: 160mm,160mm,160mm,160mm
- standard thickness of cover glass: 0.17mm,0.17mm,0.17mm,0.17mm
- Type: Microscope achromatic Objective lens,Microscope achromatic Objective lens,Microscope achromatic Objective lens
- Magnification: 4X/10X/40X/100X,4X/10X/40X/100X,4X/10X/40X/100X
Features :
OOTDTY
Type:Microscope achromatic Objective lens
Magnification: 4X/10X/40X/100X
Mounting size :20.2mm
Standard RMS thread
Tube length : 160mm
standard thickness of cover glass 0.17mm
for Biological microscope
Detailed information :
4X :Numerical Aperture (NA) 0.1; working distance 18mm
10X: Numerical Aperture (NA) 0.25; working distance 7mm
40X : Numerical Aperture (NA) 0.65;working distance 0.53mm
100X :Numerical Aperture (NA) 1.25 ;working distance 0.13mm




