All Forum Comments
Comment by Frogfish posted on Olympic games at 10/07/2012 - 12:13
[quote:3496ace15f="Grisha"]
I am asuming that the size restriction will include any attached lens hood! Just a thought!
Grisha - your 77 is 423mm and the 70-200mm is 385 - 1,100mm ... on a Q
Comment by Frogfish posted on Olympic games at 10/07/2012 - 12:03
Comment by Frogfish posted on British Grand Prix at 10/07/2012 - 11:57
Comment by Frogfish posted on Streets of Brass at 10/07/2012 - 11:47
Excellent set, I like #7 & #11 the best.
Comment by Frogfish posted on T in the Park at 10/07/2012 - 11:45
I like the first photo, the second looks like some type of very large rat :shock:, not pleasant to look at as it draws the focus away from the little girl.
I like the original best - after removal of the colour cast. It would look better as a large print when the detail in the girl & wallaby would be more visible.
Comment by Frogfish posted on Wild V wild at 10/07/2012 - 09:24
Wonderful. I read somewhere Pentax were talking about selling a teleconverter again. I assume the one in use is as rare as these birds!
Comment by Frogfish posted on World's Smallest Raptor - Pied Falconets Part 1 at 10/07/2012 - 08:49
Great shots, especially 'one handed'. I've toyed with the idea of getting a Pentax 1.7 AF Adapter and dismissed it in favour of a Sigma 50-500. I would be interested to know Kevin your views on the AF 1.7 Adaptor and which lenses it is most suitable for. I guess high quality primes are the only sensible partners.
Regards
David
The DA*300 is an excellent partner for the AFA x1.7. However AF can be a bit frustrating if you don't have good contrast, sometimes even having to move focus off the ideal spot to get a focus confirmation and then recompose, this, as you can imagine, occasionally leads to lost shots. Actually it's not bad for BIF due to the low focus throw if focus is missed the first (or second or third) time around (whilst MF is set on the lens of course).
The other downside is that if in those situations (of low contrast in the high canopy or dark bushes) you can not switch to fully manual as the AFA has it's own mini-motor that you can not switch off, so great for adding a degree of AF to MF lenses but not always desirable !
I did find it wasn't a great match for the Tokina 300/2.8 MF lens so that lens will be sold next week as IMHO 400-500mm is the minimum requirement for most bird shots (ignoring most small passerines, garden birds or if you are in a hide).
You need a relatively fast, bright and sharp prime to get the best out of the AFA x1.7. which wide open (f6.7) is very usable but is better still at f8.
Comment by Frogfish posted on World's Smallest Raptor - Pied Falconets Part 1 at 10/07/2012 - 08:47
Comment by Frogfish posted on World's Smallest Raptor - Pied Falconets Part 1 at 10/07/2012 - 08:34


Volleyball - sure there are people better qualified to comment on this one but it should be well lit and shouldn't give me many problems. The 70-200 is definitely your lens (if they let it in) !