Questions tagged [focus-assist]

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7 votes
3 answers
13k views

Why does my Nikon D5000's AF Assist only turn on in some automatic modes?

I am using a Nikon D5000 with a 50mm f/1.4 with autofocus. When I try to use manual mode (or aperture priority, or shutter priority), my AF assist beam does not light, which makes it hard for my ...
Cat's user avatar
  • 71
5 votes
8 answers
20k views

How can I focus in very low light with my Canon 60D?

I'm using a Canon 60D and would like to focus in low light. I know Canons — in fact, all cameras — can struggle here with auto focus, but I'm talking about light so low that I wouldn't be able to see ...
CQM's user avatar
  • 51
3 votes
2 answers
2k views

YN685 AF assist not aligned with focus points — can anything be done?

I just got a Yn685 hoping to be able to focus better in low light. However, the red grid that is projected is WAY out of alignment with my focus points (Canon 6D). Is there anything that can be done ...
David Doria's user avatar
2 votes
1 answer
4k views

Why won't my Canon Speedlite 430EX II AF Assist come on?

I just purchased the Canon Speedlite 430EX II and for the life of me I can't get the AF Assist light to come on! I shoot in manual on my 5D Mark II, and I have set the flash on ETTL. The guide says ...
Lacy2's user avatar
  • 449