|Relative Power @ 50mm1: 0.16×
Relative Coverage2: 0.15×
Current Cameras: K-01, K-30
Older Cameras: none
This is essentially the same as the previous Pentax built in flashes, but GN 12 instead of 11 or 13. The field of view covers 18mm for APS-C, which is equivalent to 28mm in the 35mm-full-frame terms usually used in discussing flash zoom.
More about the K-01 built-in flash can be found on these pages:
Including an Amazon link on this page is the easiest way to display the current prices, without having to keep track of it manually or write a more-complicated tracking script. And as a bonus, there's a picture of flash. Obviously, the ad is also an affiliate link. As with all advertising on this site, I hope it's not too obnoxious.