The conversation of the user kentax-5 with other board members (Through the conversation, the user kentax-5 revealed the pics by DA560mm were by handheld).
http://bbs.kakaku.com/bbs/K0000416085/SortID=15711969/#15711969
Translated into English
I was wearing Handheld K-5 Ⅱ s to 560mmF5.6ED AW HD PENTAX-DA was to hand yesterday. I was headed to a nearby pond lens test did not go to the place where raptors are flying. That was a respectable as well (things flying) motion raised by the performance of the camera. I do not know the rest should still try out various settings, I'm going to be a lens that can be used widely.
A member asking: Do you hand the more than 3 kg?
His answer: there were times when that was hand held (7 km) FA600mm ˇ F4 lens also reckless evening before,
A member saying: It is a splendid Sample images your hand ^ ^ Is it mandatory era muscle training also photographer.
His saying: When you purchase a FA600mm to hold the left hand lens, one hand on the left hand had been trained mandatory, how high in about 2 minutes at most duration stationary on average still take a raptor to fly, so nothing was satisfactory photo honestly very difficult, handheld with this lens is felt much easier. (^ ^)
A member saying: While I was going to look, including Sample images of the review,It is amazing. By the way, Sample images of the first picture looks sharp even though 1/100, I corrected that handheld Why are you even shake 800mm conversion threshold. What a arm of Kentax-5 ^ ^