"focus onto" is not a correct phrase in written English.
Instead, you would use the phrase "focus on", as in "I'm going to focus on the most important tasks today".
Barry was still able to concentrate and bring intensity and focus onto the field.
A new mayor needs to bring political focus onto the police.
Backed into a corner, the Kremlin shifted the focus onto Mr. Skuratov himself.
The central strategy of Mr. Rodriguez's defense team is to shift focus onto Ms. Santiago.
Now, at SoHo Rep, she directs her play "Lear," which shifts the focus onto the king's three difficult daughters.
This is especially useful in cleaning up astronomical images from space probes, sharpening the focus onto an area of interest.
As the director has entered his forties, his films have shifted focus onto younger people and featured younger stars.
Your column plays right into the hands of the Bush administration's attempt to shift the focus onto something other than its own wrongdoing.
ITV2 is to tighten its focus onto entertainment programming aimed at 16- to 34-year-olds, including comedy and drama series, panels shows and formats.
A student leaving for university may also result in a "shift of focus onto younger siblings" who may or may not welcome this attention.
For example, Mr. López Carbajo said his agency had shifted its focus onto land transactions to identify possible fraud at an earlier stage in the construction process.
