55mm f/3.5-5.6 USM EF 17-35mm f/2.8L USM EF-S 18-55mm f/3.5-5.6 II USM EF 17-40mm f/4L USM EF-S 18-55mm f/3.5-5.6 IS EF 24-70mm f /2.8L USM EF- S 55-250mm f/4-5.6
... an EF- S Lens?ID ... ... Canon's EF- S lenses have adopted ... than a 35 mm full size sensor ... ... replacement lens's 35 mm equivalent focal length ... ... if a 50 mm lens is attached ... , the 35 mm equivalent focal length ... be approximately 80 mm . ... with EF- S lenses: ... 7D Mark II / EOS 7 ... ... * EF- S lenses can be ... ... support EF- S lenses.
... an EF- S Lens?ID ... ... Canon's EF- S lenses have adopted ... than a 35 mm full size sensor ... ... than the 35 mm film format, so the 35 mm equivalent lens focal ... ... a 50- mm lens is used ... , the 35 mm equivalent focal length is approximately 80 mm . ... with EF- S lenses: ... support EF- S lenses. ... 1Ds Mark II / EOS 1 ... 1D Mark II N / EOS ... 1D Mark II / EOS- ... 5D Mark II / EOS 5 ...
This would mean that if you were shooting with a 100 mm lens, you would use a minimum shutter speed of approximately 1/100 s . The closest shutter speed to this would typically be 1/125 s.