focal length sentence - focal length sentence in Hindi (41-50)

	41.	The Industar-10, Elmar & Tessar had completely different focal lengths.
	42.	Amateur astronomers tend to refer to telescope eyepieces by their focal length in millimetres.
	43.	It has an focal length, and a secondary mirror.
	44.	The corrective reciprocal of its focal length in meters.
	45.	To restrict that practice on the basis of focal length sounds like a bad joke.
	46.	It has a 35mm equivalent focal length of 15mm-26mm.
	47.	The focal length of the camera is also set.
	48.	Of course the focal length of the lens changes.
	49.	For sheet metal cutting, the focal length is usually.
	50.	So the eye's focal length becomes electronically controllable.

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focal length in a sentence