195 Black Achromatic Objective 4X 10X 20X 40X 60X 100X High Quality Microscope Objective Lens RMS 20.2mm Objective Parts
195 Black Achromatic Objective 4X 10X 20X 40X 60X 100X High Quality Microscope Objective Lens RMS 20.2mm Objective Parts
Regular price
$45.00 USD
Regular price
Sale price
$45.00 USD
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SPECIFICATIONS
Brand Name: JLLSMCMGGX
Certification: none
Origin: Mainland China
Magnification Ratio: 500X & Under
Material: Metal
Theory: Biological Microscope
Drawtube: BINOCULAR
Features :Type:Microscope achromatic Objective lens
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) 0.85; working distance 0.18mm
100X (S+Oil):Numerical Aperture (NA) 1.25 ;working distance 0.13mm