Why fast or primes are so expensive? I mean...they often cost the same as full frame lens!
i though as the whole system is smaller, lens should be a bit cheaper.
Like the Panasonic 12-35 2.8 costs the same as the Canon full frame equivalent.
Ans i also wish third party brands would pay more atention to m43.
I had a Tamron 17-50 2.8 for Nikon. it was sharp as hell, and half the price of the nikon equivalent!
Fraid not.
The idea that lenses should be priced based on their equivalence is nothing more than the trolling of M4/3s users.
Consider a 24-70 F2.8 FF lens.
Now, shrink the whole thing down to half the size, to 12-35mm f2.8.
Where's the cost savings? You save a little bit on material costs. Maybe a tiny bit on manufacturing, though probably not much, as the smaller lens can also tolerate less in terms of aberrations. R&D probably costs more, as a 12-35 for M4/3s is a new design, (unlike the well known 24-70 designs) and is expected to be sharp from f2.8 (eg: Look at the very exotic glass forumla in the 12-40).
I think they're priced about right.
Furthermore, let's have a look at 3 lenses, with the same goal. (Prices from Teds)
Nikon 24-70 f2.8 = $2299
Nikon 17-55 f2.8 = $1899
So, $400 for 1 1/3 of a stop. I'd expect a saving of maybe $200 for the remaining 2/3 of a stop.
Olympus 12-40 f2.8 = $1199, $600 cheaper than the DX lens, and it's a better lens than the DX, being sharp from the get go.
Hmmm, what about Canon
Canon 24-70 f2.8 = $2499
Canon 17-55 f2.8 = $1099 (What? But how can this be? Isn't there supposed to be some relationship between format size and cost? Perhaps not. It's also only 27mm EFL on the wide end.)
So, in short, imagining that there's some standard linear relationship between lens focal length and aperture, and format size is wishful thinking. You can't ignore the many other factors such as design goals, construction, optical quality, etc.