See Also: equivalent focal length(medicine)
focal length(medicine)
Focal length(health)
focal length(dictionary)
positive focal length(medicine)
back focal length(medicine)
negative focal length(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
length(dictionary)

equivalent focal length (medicine)


equivalent focal length
<microscopy> The focal length of the simple lens that has the same power as the compound lens. The stated focal lengths of microscope objectives are the equivalent focal length since their front and back focal lengths are very different.