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Field test
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PostPosted: Tue Jun 19, 2007 6:28 am    Post subject: Field test Reply with quote

a fieldtest with the new tripod.
With the 100/28 macro and a 1.4 tc.

Sorry folks its all insects this week LOL

Guido



PostPosted: Tue Jun 19, 2007 6:46 am    Post subject: Reply with quote

Very Very nice Smile


PostPosted: Tue Jun 19, 2007 7:33 am    Post subject: Reply with quote

Very nice indeed!
I don't think you need to apologize with a picture like this one! Laughing


PostPosted: Tue Jun 19, 2007 8:09 am    Post subject: Reply with quote

Wow! I don't think so you need to say sorry Smile Excellent! Seems you have lot of patient to make this superb shoots. Please write the lens name to not just 100mm , thank you! To redirect people to our forum this is very important. Thank you!


PostPosted: Tue Jun 19, 2007 8:40 am    Post subject: Reply with quote

Quote:
Please write the lens name to not just 100mm


I'm a bit embaressed because its an AF lens, my only excuse is that the lens is old one and I use it MF.

Its the smc Pentax F 100/2.8 macro
this one:
http://www.bdimitrov.de/kmp/lenses/primes/short-tele/F100f2.8-Macro.html

Its build like a tank razor sharp, nice bokeh and colour rendering.
The AF is slow dispite the focus limiter but this is obsolete in macro.
The lens was in production from 1978 to 1991.

The converter is the "Sigma APO tele converter 1.4 EX"
If you buy a sigma converter make sure its an "EX" what the abreviation is I don't know but its stands for top quality. I'm searching for the same but 2X

Guido


PostPosted: Tue Jun 19, 2007 9:00 am    Post subject: Reply with quote

maybe also of interest

F8, 1/8 sec, corr-1, ISO 200

I prefer evening or morning for insects because off the special light and usualy ther is no wind. Wind is a drama for macro

Guido


PostPosted: Tue Jun 19, 2007 11:35 am    Post subject: Reply with quote

Thank you for more details! I suppose we have no problem here with any lens af, mf doesn't matter.


PostPosted: Tue Jun 19, 2007 1:06 pm    Post subject: Reply with quote

Fantastic pic Cool


PostPosted: Tue Jun 19, 2007 1:30 pm    Post subject: Reply with quote

I don't have a problem with the autofocus, except for when the user gives up to it and gives up to searching for creative alternative views.

One thing in fact is to focus on two different points of an object using the autofocus, another is to do it using manual focus.

With autofocus you just jump from a point to the other, much like you do when you travel by airplane.

With manual focus, in order to reach the second point you have to physically move the focus through all the intermediate points. There, along the way, you may find a different thing, a view that you hadn't planned, a discovery. Much like when you travel by car. You have a destination, but sometimes what you find along the way turns out to be more interesting.

So this is my conceptual criticism to the use of autofocus. It's not the tool per se that is negative, it's the fact that people give up to it completely and give up searching and ultimately give up viewing.

_


PostPosted: Tue Jun 19, 2007 2:28 pm    Post subject: Reply with quote

To clarify, the picture above was made MF, the lens was AF but the AF was shut down.

I use AF but in an MF way, program my camera to use only the central AF point. By portrait I aim on the eye, focus by pressing the shutter button half way, keep it make my composition en shoot. This way you use the AF to focus were you want it. It needs a bit of training but it works fast an curate and the man behind the camera keeps in control.

Guido


PostPosted: Tue Jun 19, 2007 6:54 pm    Post subject: Reply with quote

VERY nice shot Guido, I think one of your best! (of what I've seen of course Wink)

Where do you mostly find these in Belgium?

Tom


PostPosted: Tue Jun 19, 2007 7:06 pm    Post subject: Reply with quote

Quote:
Where do you mostly find these in Belgium?

This one? in my garden LOL.
the ikebana was in a nature reserve nearby (Maaseik)

Its good that I'm not the onlyone that likes it.
Thx
Guido


Last edited by Jigt on Tue Jun 19, 2007 7:08 pm; edited 2 times in total


PostPosted: Tue Jun 19, 2007 7:07 pm    Post subject: Reply with quote

Really nice! AF, MF, a good lens is a good lens!


PostPosted: Tue Jun 19, 2007 7:20 pm    Post subject: Reply with quote

LucisPictor wrote:
Really nice! AF, MF, a good lens is a good lens!


This is what I would say!


PostPosted: Wed Jun 20, 2007 4:53 pm    Post subject: Reply with quote

Great picture, Guido.

Orio , you enlighted me about AF vs. MF.

Thanks, guys.

Nipon


PostPosted: Wed Jun 20, 2007 7:05 pm    Post subject: Reply with quote

Jigt wrote:
Its good that I'm not the only one that likes it.


Beautiful shot Guido. The richness of the colours is fantastic.