Search found 140 matches

by Argonaut
Wed Mar 28, 2012 11:31 pm
Forum: Lens Lore
Topic: Wildlife lens?
Replies: 7
Views: 4169

Re: Wildlife lens?

The question is, what is your non-bank-breaking number? If it's $600 there are several options: Minolta APO 100-400 zoom, Minolta 500mm reflex, Sigma 400 APO Macro (insist on the "Macro" - the other Sigma APO is not worth buying) and I'm sure a lot of others. If your number is more like $4...
by Argonaut
Wed Mar 28, 2012 11:21 pm
Forum: Give it Your Best Shot
Topic: Sydney
Replies: 13
Views: 3702

Re: Sydney

Very nice shots all. I guess the bridge is my favorite - technically excellent and nice composition.

hiccup!
by Argonaut
Wed Mar 28, 2012 11:15 pm
Forum: Give it Your Best Shot
Topic: Birds 2012
Replies: 768
Views: 197826

Re: Birds 2012

Continuing the Tanzania trip: the African Pygmy Kingfisher was a tough shot. We couldn't get very close, so it's highly cropped. The best way to get the water-loving kingfishers is in a boat, the quieter the better, but in a boat they don't scare so easily - I've come up within a few feet of many. T...
by Argonaut
Tue Mar 27, 2012 5:56 am
Forum: Give it Your Best Shot
Topic: Birds 2012
Replies: 768
Views: 197826

Re: Birds 2012

[quote="Greg Beetham"] ... the Sunbird is very nice indeed it’s very similar in style too ours but completely different in colour scheme. There are a two bird families where there are dozens of species but only one has made it down to Oz: sunbirds and bee-eaters. They're all gorgeous. In A...
by Argonaut
Mon Mar 26, 2012 8:30 pm
Forum: Digital Workflow and PP
Topic: Dealing with 2 NEXs and one Alpha ...
Replies: 6
Views: 7968

Re: Dealing with 2 NEXs and one Alpha ...

Like Tom, I use a DOS batch file to copy from SD card to hard drive. I use a different batch file for each camera, copying each camera's photos into a different folder. That way the duplicate problem doesn't arise *yet*. I thought it would be a problem in Lightroom, but LR allows duplicate file name...
by Argonaut
Mon Mar 26, 2012 8:03 pm
Forum: Give it Your Best Shot
Topic: Birds 2012
Replies: 768
Views: 197826

Re: Birds 2012

I'm with mvanrheenen - "ordinary" Black Cockatoos indeed. My life's ambition is to swap homes for 6 months with an Australian just so I could get down and dirty with the wildlife there.... Anyway, here are another 3 photos from Tanzania. The Wood-Owl was perched high and with a sunny backg...
by Argonaut
Sun Mar 25, 2012 6:32 am
Forum: Give it Your Best Shot
Topic: Birds 2012
Replies: 768
Views: 197826

Re: Birds 2012

Thank you Dennis. Well, I guess I should jump into this thread. I got back from Tanzania two weeks ago and we saw over 400 bird species in three weeks. Oh yeah, there were lions and cheetahs and stuff too, but who cares? :lol: The Vulturine Guineafowl was a pet at our first lodge, so it can't go on ...
by Argonaut
Sat Mar 24, 2012 7:25 pm
Forum: Give it Your Best Shot
Topic: Birds 2012
Replies: 768
Views: 197826

Re: Birds 2012

I am trying to upload but cannot get it done. I can select the file from my computer, and the Upload bars move prettily, but when it's all done there is no file uploaded. I've looked in the UCP for "my attachments" and some old ones are there but not today's attempt. The FAQ doesn't go thr...
by Argonaut
Fri Feb 10, 2012 5:25 pm
Forum: Alpha A-mount System
Topic: A57 to be announced on 13 Mar 12 (per SAR)
Replies: 41
Views: 17646

Re: A57 to be announced on 13 Mar 12 (per SAR)

Agree - not much of an upgrade, or even much of a change. But I gotta say I have turned off the GPS in my a55. It's just not fast enough to lock on. The only way to get close to usefulness is to leave the camera on all day to feed the GPS, and that ruins battery life. I've gone to a GPS logger inste...
by Argonaut
Thu Jan 12, 2012 2:57 am
Forum: Lens Lore
Topic: Sigma focusing anomaly
Replies: 14
Views: 5874

Re: Sigma focusing anomaly

Well, just now received my a580 and the Sigma 400 works perfectly on this body.
by Argonaut
Mon Jan 09, 2012 10:54 pm
Forum: Lens Lore
Topic: Sigma focusing anomaly
Replies: 14
Views: 5874

Re: Sigma focusing anomaly

Jcoffin, if I read you correctly, that 'spin' algorithm would focus incorrectly, but wouldn't the two phase detectors *still* have an OOF situation? Seems to me that this kind of error would force never-ending search for focus. What happens in my case is that the camera believes it has focus lock an...
by Argonaut
Mon Jan 09, 2012 6:56 pm
Forum: Lens Lore
Topic: Sigma focusing anomaly
Replies: 14
Views: 5874

Re: Sigma focusing anomaly

Can anyone explain exactly what the problem is with this (these?) Sigmas? My layman's mind cannot understand why the SLTs have a focusing problem. Isn't focus determined by analysis of the image? As long as the sensor can see the image, why does it lock at an out-of-focus position? I can understand ...
by Argonaut
Sat Jan 07, 2012 5:31 pm
Forum: Lens Lore
Topic: A-mount options with silent focus?
Replies: 12
Views: 5328

Re: A-mount options with silent focus?

I use the Tamron 17-50 on the a55 and on rare occasions notice the focusing noise. I took it on a trip to Bangkok and video'd some dancing, with a large silent room and the musicians 30-40 feet away. The only issue I had with focus searching when the dancers moved was the *visual* effect - much more...
by Argonaut
Sat Jan 07, 2012 5:01 pm
Forum: Lens Lore
Topic: Sigma focusing anomaly
Replies: 14
Views: 5874

Re: Sigma focusing anomaly

Welp, Sigma just confirmed the bad news. The 400 is too old - no parts, no shoes, no service, no SLTs. In a way this makes my decision between an a65 and an a580 a no-brainer. I ordered an a580 yesterday. It's a shame that a really good piece of glass is now semi-obsolete. You'd think they could sel...
by Argonaut
Wed Jan 04, 2012 10:05 pm
Forum: Lens Lore
Topic: Sigma focusing anomaly
Replies: 14
Views: 5874

Re: Sigma focusing anomaly

Oy. I thought I had beaten the rap there - it *did* work, and now the problem changes a bit every time I try, but basically, it won't AF. Question - is this lens similarly incompatible with the other SLTs? I'm looking for a second body, and if any one of them works with this lens, it would make a bi...