The volume in liters of a 100mm long by 50mm diameter cylinder is: 0.196 liters.
It is: 50mm = 5cm
The measurements of the lens on the Canon 50mm f1.4 is 2 inches long, and 2.9 inches in diameter. The Canon 50mm f1.4 lens is the most common, useful of Canon lenses.
50 mm = 1.97 inches (approx)
Canon makes the best 50mm camera lens, known as the EF 50mm f/1.8mk2, 50mm f/1.4 USM and 50mm f/1.2L lenses
50mm from 0.14mm = -49.86mm
50mm converts to 0.05m (multiply millimeters by 0.001)
10mm = 1cm 50mm = 5cm
168cm add 50mm = 218
50mm=5cm 10mm=1cm
50mm drivers could be loudspeakers. (Tweeters)
A 50mm lens has a diopter of 20.