Related Tags
magnification × 50macro × 17
focal-length × 13
zoom × 7
calculations × 7
optics × 6
lens × 5
extension-tubes × 5
teleconverter × 3
reverse-mount × 3
focus-distance × 3
canon × 2
dslr × 2
aperture × 2
manual-focus × 2
viewfinder × 2
full-frame × 2
macro-lenses × 2
cameraphones × 2
crop-factor × 2
subject-distance × 2
bellows × 2
minimum-focus-distance × 2
effective-aperture × 2
binoculars × 2