Olympus M.ZUIKO Digital ED 12-40mm 1:2.8 Pro Lens

Really classy lens, is superb to handle and operate.

None.

Well made and robust.

None at the moment

Everything except the weight, but it's built like a tank with stunning image quality.

Weight

pin sharp

Image and build quality

It heaver than expected

Sharp picture and very fast autofocus and 2.8 aperture through the entire zoom range.none so far.

None so far.

Small but beautifully made. A joy to hold and handle. I bought the 12-40mm f/2.8 Pro and the 40-150mm f/2.8 Pro lens and the image quality is superb. I'm coming from Canon EOS and am used to humping a 7D or 5D Mk II and a bag full of EF lenses. I've...

Battery life is not great. Youll need to buy some spares. Auto focus tracking is mediocre (but then again I'm coming from a Canon 7D which is great in that department) so my expectations are high.

Very good image quality and ease of operations. Very good quality product.

Still a little bit pricey

Great optical quality. Relatively compact - just a little longer than 12-50 f3.5-6.3 - but wider, obviously - its an f2.8.

Lens hood is a bit of an afterthought and isn't much good when using filters.

Good image quality and extensive features in a compact form

Menus need some time to get used to