Effective Focal Length

Famous quotes containing the words effective and/or length:

“Watteau is no less an artist for having painted a fascia board while Sainsbury’s is no less effective a business for producing advertisements which entertain and educate instead of condescending and exploiting.”
—Stephen Bayley (b. 1951)

“Nor had I erred in my calculations—nor had I endured in vain. I at length felt that I was free.”
—Edgar Allan Poe (1809–1849)