Is it safe to include sun in frame?
Is it safe to include sun in frame? So, I'm planning to get myself the 15mm sigma fisheye and it got me wondering how safe it is to point it anywhere near towards the sun? The lens has most likely mighty big aperture so I would imagine that it will collect rather hefty amount of light and that it won't probably like from direct sun light too much. Will I melt the iris blades or d...