Compare to most popular Flashes
Product name Sony HVL-F42AM flash (for Alpha dSLR)
Sony HVL-F42AM flash (for Alpha dSLR)
Canon Speedlite 430EX - hot-shoe clip-on flash
Canon Speedlite 430EX - hot-shoe clip-on flash
Canon Speedlite 580EX II - hot-shoe clip-on flash
Canon Speedlite 580EX II - hot-shoe clip-on flash
Nikon SB 600 - hot-shoe clip-on flash
Nikon SB 600 - hot-shoe clip-on flash
Canon Speedlite 430EX II - hot-shoe clip-on flash
Canon Speedlite 430EX II - hot-shoe clip-on flash
Price range $284-299
from 11 stores
$197-281
from 7 stores
$357-539
from 25 stores
$174-251
from 16 stores
$239-349
from 14 stores
Release date March 25, 2008 November 2, 2005 April 26, 2007 June 16, 2004 October 6, 2008
Basic Specs 
Weight 12 oz 11.6 oz 13.2 oz 10.6 oz 11.6 oz
Guide Number (m / ISO 100) 42 43 58 30 43
Lens Coverage 24mm - 105mm 24mm - 105mm 24mm - 105mm 24mm - 85mm 24mm - 105mm
Supported Exposure Control TTL , ADI E-TTL II , TTL , FP Flash E-TTL II , TTL , E-TTL , FP Flash I-TTL , TTL , D-TTL E-TTL II , TTL , E-TTL
Color Temperature 5500K Daylight Info unavailable Info unavailable Info unavailable
Zoom Automatic , Manual Automatic Automatic , Manual Automatic , Manual Automatic , Manual
Features Wireless off-camera control , High-speed synchronization (HSS) Illuminated LCD display , AF illuminator , Flash +/- compensation , Slave function Wireless off-camera control , AF illuminator , Slave function , Flash exposure bracketing Illuminated LCD display , Wireless off-camera control , AF illuminator , Flash +/- compensation Illuminated LCD display , Wireless off-camera control , AF illuminator , Flash +/- compensation , Slave function
      
Product nameSony HVL-F42AM flash (for Alpha dSLR)Canon Speedlite 430EX - hot-shoe clip-on flashCanon Speedlite 580EX II - hot-shoe clip-on flashNikon SB 600 - hot-shoe clip-on flashCanon Speedlite 430EX II - hot-shoe clip-on flash
Price range$284-299
from 11 stores
$197-281
from 7 stores
$357-539
from 25 stores
$174-251
from 16 stores
$239-349
from 14 stores