![Amazon.com: AmScope M158C-2L-E1 Digital Cordless Compound Monocular Microscope, WF10x and WF25x Eyepieces, 40x-1000x Magnification, Upper and Lower LED Illumination with Rheostat, Brightfield, Single-Lens Condenser, Coaxial Coarse and Fine Focus, Plain ... Amazon.com: AmScope M158C-2L-E1 Digital Cordless Compound Monocular Microscope, WF10x and WF25x Eyepieces, 40x-1000x Magnification, Upper and Lower LED Illumination with Rheostat, Brightfield, Single-Lens Condenser, Coaxial Coarse and Fine Focus, Plain ...](https://m.media-amazon.com/images/I/71lQKtbLidL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AmScope M158C-2L-E1 Digital Cordless Compound Monocular Microscope, WF10x and WF25x Eyepieces, 40x-1000x Magnification, Upper and Lower LED Illumination with Rheostat, Brightfield, Single-Lens Condenser, Coaxial Coarse and Fine Focus, Plain ...
![ZEISS Microscopy Online Campus | Interactive Tutorials | Condenser Light Cones and Numerical Aperture ZEISS Microscopy Online Campus | Interactive Tutorials | Condenser Light Cones and Numerical Aperture](https://zeiss-campus.magnet.fsu.edu/tutorials/basics/condenserlightcones/lightconesfigure1.jpg)
ZEISS Microscopy Online Campus | Interactive Tutorials | Condenser Light Cones and Numerical Aperture
![Adjusting the condenser lens|Eclipse E100|Online Guide|Nikon Corporation Healthcare Business Unit Microscope Solutions Adjusting the condenser lens|Eclipse E100|Online Guide|Nikon Corporation Healthcare Business Unit Microscope Solutions](https://www.microscope.healthcare.nikon.com/guides/e100/en/images/page/condenserlens/condenserlens-1.jpg)