This microscope did not disappoint at lower magnifications ... the optics and refocusing time was kept to a minimum. The 10X lens also included a pointer, so was ideal for pointing out structures ...

As the binocular eyepieces came in 10X and 20X ... head needed to be inserted into the microscope arm and needed locking into place. The four objective lenses needed to be securely screwed ...

Whereas Moment only offer a 10x Macro lens, Apexel push the boundaries ... camera and then twist the screw head to secure the ...

There are also three objective lenses and two wide-field eyepieces. The main drawback is that the microscope doesn’t have a dual LED light to see opaque specimens illuminated from above.

As this video shows, once the lens is attached, simply set up the stand over the object being viewed, and adjust the focus as you would a traditional microscope. It has a range of magnification ...

[A. Cemal Ekin] over on PetaPixel reviewed the Apexel 200X LED Microscope Lens. The relatively inexpensive accessory promises to transform your cell phone camera into a microscope. Of course ...

At a magnification of 120, the smartphone lens was comparable to the Olympus microscope at a magnification of 100 and software-based digital magnification could enhance it further, the team reported.

Before the introduction of digital imaging, the magnification criteria in the ASTM E45 standard specified that inclusion ratings should be performed using a compound microscope with a 100X total ...