Quote:
Originally Posted by blink138
so if your sensor has a diagonal of 27mm and the image circle is 45mm as in the WO above, what would it do to your images or it is not worth going the large image circle if you only ever have an aps-c sensor, are you actually wasting a lot of the light?
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You're not wasting light so much as you're not taking advantage of the larger FOV that would be possible with a bigger/more expensive sensor.
Cheers,
Rick.