Hi,
Hi,
I use my DSLR mainly for birding and now using 6D with Tamron 150-600mm. I feel the center point AI Servo AF of 6D is slow, but I'm not sure whether is it the 6D center point AF is slow. If 7D2 AI Servo AF is faster, more accurate and more reliable, most likely I'll sell my 6D and get a 7D2 (unless the 7D2 is as expensive as a 5D3).
Have a nice day.
Have you tried the firmware update on the Tammy? I've not, but I think that may resolve a lot of your problems. I'll be sending mine in soon!
I have used the 5dmkiii and the 70d on the 150-600. Results on the 70d are rather disappointing. Part of the issue is that it just looks like crapola once you go above ISO 1600. Anything higher than that, I'm much better off going to my 5d and cropping.
So the 70d has prettymuch collected dust as I bought it for birding, but I need greater than 300-400mm still, so it wasn't exactly the perfect combo with the Tammy I thought it would be. It does look great on the 70-300L however, but I still don't have the reach I want.
I'll only buy the 7dmkii if there is a substantial increase in quality (iso3200 useable images). Otherwise, I may just ditch the crop frame all together, and bite the bullet on a used 500F4 and use on the 5dmkiii.
Not yet, but is there a new firmware??
Compare 6D with my 60D center point AF, the 60D center point AF is more accurate on small subject... I think may be because the subject is bigger in the 60D AF sensor. Also, base on my observation, if I scale down the 60D image by 1.6x, the 60D IQ is around the same as the 6D IQ up to ISO 3200, 6D IQ is still better than the 60D scale down image when ISO is above 6400. So if 7D2 AF is much better, I'll consider the switch... basically trade IQ with better AF.
Anyway, will try out various settings and ways to improve my focus accuracy... if can overcome the problem, I'll keep my 6D as I like it very much especially with the 40mm pancake on it.
Have a nice day.