15mm f8 Olympus lens topic

So Olympus now have a 15mm f8 lens, which seems to have an ultrapancake profile. Why not just poke a pinhole in a lens cap? Having said that, I do own a 12.5mm f12 lens from Panasonic -- but that offers 3D images.

Specs:

• Price - about $59

Available at:

http://www.adorama.com/IOMBLC158.html

Reviews:

• http://www.pekkapotka.com/journal/2012/10/8/olympus-15mm-f8-walking-the-dog-and-having-fun.html
• http://blog.mingthein.com/2012/10/15/olympus-15-8-body-cap-lens/