sfogel2
TPF Noob!
Hi, all...
Taking a random focal length, say 100mm, does a 100mm f/1.4 lens stopped down to f/5.6 let more light hit the sensor than a 100mm f/4 lens stopped down to f/5.6?
Thanks
Taking a random focal length, say 100mm, does a 100mm f/1.4 lens stopped down to f/5.6 let more light hit the sensor than a 100mm f/4 lens stopped down to f/5.6?
Thanks