Forgot Password
Pentax Camera Forums Home
 
Log in or register to remove ads.

Showing results 1 to 1 of 1 Search:
Forum: Pentax SLR Lens Discussion 01-06-2016, 07:37 AM  
20-40mm Ltd focusing: CDAF vs PDAF
Posted By waterfall
Replies: 9
Views: 2,285
My copy on the K-3 required no focus correction and is quick focusing on PDAF. Corners are soft wide open at 20mm but sharp at F5.6 and above. At 30-40mm there is no softness at edges wide open (F > 2.8). Color and contrast are excellent on auto WB.
Search took 0.00 seconds | Showing results 1 to 1 of 1

 
Forum Jump


All times are GMT -7. The time now is 12:40 PM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top