QUOTE(jimlim007 @ Nov 26 2009, 11:36 PM)
sorry, need ask a very noob question, how to focus ppl eye for a sharp portrait? attach picture is the doubt in my mind. is it the right picture is consider focus human eye while left picture is not?
recently just have shoot in a ballroom dinner, the environment is pretty more on orange color, i am strugglering in the whole night when my snap with flash gun,, i get photo like direct flash (more white). ambient color is totally lose.
camera/flash setting:
flash with diffuser bounce backward 75 degree, A- dial, 50mm f2.2, flash 'auto mode' 1/2 power, WB, 5000K (refer to another alpha user in the dinner), STD creativity, multi-seg metering, AF-C, AF area - spot, ISO 800 and 400 (ohh damm, just aware, CPL filter attach...)
after due to getting lose ambient color, off the flash gun, all shot are blurring (object as far as 1.5 - 7 meters). almost dinner ending, mood getting down n down, try WB tungsten +4, found its work with flash gun and photo produce orange ambient color. dinner end, main prize lucky draw tak kena, have blur photo, go back hanging myself
besides, there is another fren holds 40D with 50mm f1.8, at any shot his camera output in term of color, sharpness are excellent. both of us testing using same ISO, no flash gun, same distance to object. is it i am too noob or is a300 capability reach...
sifu please advice.
1 sentence, u LACK of experince.... so Nope, it is not the limitation.
but few thing i really wanna ask u,
1. why to u bounce backward for?!?!?
2. why do u use manual flash, i assume u are totally inexperince with flash, And camera.... u should just let TTL do thier job.
3. 5000k WB, sigh, if ur flash werent properly used, every photo will have diff WB color, due to the "white 5500k color" from flash arent properly bounce to the front/subject. and reach #4.
4. u have to know this. when apperture bigger then F2.8, all natural light in the surrounding will mostly overwrite the flash (5500k) color... thus u will get 40-70% more overwrite towards the natural light...
5. 40D is a mid level camera, u cant compare with A300, if u like, take out a A700 to compare

dont bring a kancil to a sportcar race ler....
there are ways to overcome the problem, one of them is to learn properly the flash uses. then learn more bout white balance, and lastly, read up bout gel card and how it helps in WB.