Sony lenses (before Minolta) have to used similar marking and abbreviation as Canon and Nikon lenses.
Sony lens or Minolta lens marking abbreviation and what they stand for:
You might also be interested with the last entry in the blog:
Nowadays our smartphones have more computer power than a 10 years old desktop computer. Technology is evolving fast and with it, the language acquiring new words like smartphone or selfie.
We are doing everything with our phone, from a GPS assistant to photograph or record a movie in full 1080p HD, even post processing those images, and i don't even speak about playing 3D games, read some news on internet and so on...
At the end, when we compare how we use our phone the most, in percentage, I can say safely that we barely use it to call someone, and this is why i call mine a photophone.
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