Is the blurry vision transient or still persisting..then check for any issues with the doctor..
Temporary blurring vision you can experience due to digital eye strain also .
Use a lubricating drops ..
Take breaks
Check for number - glass number
Next Steps
If you feel confident and comfortable..continue with the same doc..or else you decide
Health Tips
read about Computer vision syndrome - and follow advice given 20/20/20 rule