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Photography The Sony Alpha Thread V35!, The Orange Legion

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cjlai
post Jan 16 2010, 04:03 PM

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my A300 moded tongue.gif

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cjlai
post Jan 16 2010, 06:42 PM

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QUOTE(braindead_fr3ak @ Jan 16 2010, 04:30 PM)
cjlai : .. what exactly did u mod? .. focus screen?
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yea biggrin.gif

QUOTE(Banzai_san @ Jan 16 2010, 04:47 PM)
whoaah... cjlai, NICE split prism focusing screen  rclxms.gif
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thanks bro smile.gif 1st time DIY tongue.gif

QUOTE(braindead_fr3ak @ Jan 16 2010, 05:00 PM)
i get it now..wow....friggin useful when u shoot manual... smile.gif...interesting..where did u source your parts and how much did the mod cost?
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got it fr overseas...

QUOTE(albnok @ Jan 16 2010, 05:24 PM)
cjlai: Nice, I've never seen that split-prism before!
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45° Split Image Focusing Screen.... i think this is better than the 180° Split Screen biggrin.gif

QUOTE(wingster @ Jan 16 2010, 06:04 PM)
hmm I checked for the new module on A450 .... which is almost the same as A550 but 230k LCD Colors and 2.7 inch screen and no Live View

It was finally released at China and set the retail price on RMB5000 (RM2500) with SAL1855SAM
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i think someone posted b4 the price fr sonystyle taiwan.... body only about RM1999

http://www.sonystyle.com.tw/is-bin/INTERSH...oryName=pi-dslr

This post has been edited by cjlai: Jan 16 2010, 07:10 PM
cjlai
post Jan 16 2010, 10:35 PM

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QUOTE(hazril @ Jan 16 2010, 07:40 PM)
how much u mod the focusing screen cjlai...???gatal tangan d want to change the focusing screen....
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cost me RM120 only tongue.gif

not like the prev quoted me RM300... doh.gif sweat.gif
cjlai
post Jan 17 2010, 04:36 AM

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QUOTE(albnok @ Jan 17 2010, 02:03 AM)
cjlai: The Type-M focusing screen for the A700 if I remember was RM175, and the Type-M for A900 is RM285.
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found this.... but Type-M screen not split image right?... it just let u c the diff wen going to aperture bigger than F2.8

http://www.digitalcamerawarehouse.com.au/prod4870.htm
http://forums.dpreview.com/forums/readflat...29&changemode=1

mine oso show diff wen going fr F2.8 to F1.4 biggrin.gif

QUOTE(hazril @ Jan 17 2010, 02:45 AM)
seriously...???that is cheap...!!

just plug and play or need modification bro...???
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just plug n play.... not need to potong potong.... need only 5 mins to change tat....

but one thing is the center is not so accurately align la.... run a little bit.... but it won affect the way u focus....

got time just come find me.... i can show u how it looks like biggrin.gif

some test shots trying on 50/f1.4
» Click to show Spoiler - click again to hide... «

cjlai
post Jan 17 2010, 09:15 AM

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QUOTE(albnok @ Jan 17 2010, 06:40 AM)
Might be worth mentioning the cons of these screens;

- spot metering is going to be screwed up because our exposure meter is above the viewfinder screen - not sure
- if you're not using F1.4-F2.0 lenses there really is no point - not much of a prob if u r using it in places with light
- any lens F4.0 or even F2.8 will look visibly darker, like there is a polarizer on your lens all the time - obviously darker than prev one
- if your sensor is not at the same focus plane then you won't get pictures in focus based on the screen - looks fine on mine
- it will be much harder to tell if your shot is in focus in the dark if you have a darker lens (F3.5) so I got some OOF crowd shots that way. Thus for event coverage I use the Type-G - really not ez to focus in the dark....  tested it in my room with light off...  try to focus at the corner with some bounce light fr outside
- the split prism is only in the center - not having much prob with this one biggrin.gif
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cjlai
post Jan 18 2010, 12:53 PM

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QUOTE(albnok @ Jan 17 2010, 10:55 PM)
cjlai: I'm not talking about focusing in a room with the lights off - there was an event which I shot and the client was sitting outdoors, outside the restaurant. You could still see them with your eyes, but through the viewfinder it was just too dark to see if it was in focus or not with a F3.5 lens. The camera AF ended up focusing on a rattan chair but I could not see this at this kind of darkness. Obviously I cannot be focusing on a corner with light because that was already out of the plane of focus.
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will try again with the sal1870 @ the 18mm end....

for MF we need to focus using the largest aperture then only stop down the desire aperture b4 pushing on the shutter..... n that's works find with this screen....

u r right.... if u r using big aperture lens then sh not b any prob biggrin.gif
cjlai
post Jan 18 2010, 03:51 PM

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option with a bright prime is better
cjlai
post Jan 18 2010, 07:38 PM

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QUOTE(powerfox @ Jan 18 2010, 06:56 PM)
erm i am not going sell it wo... as my father definitely won't allow me wan de  tongue.gif
well i have some photo for it
» Click to show Spoiler - click again to hide... «

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u got a good macro lens there.... altho plastiky n noisy.... but the photo super sharp.... thumbup.gif

with the filter u can make the lens fr 1:2 bcome 1:1 magnification flex.gif

This post has been edited by cjlai: Jan 18 2010, 07:39 PM
cjlai
post Jan 19 2010, 04:05 AM

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user posted image

C&C pls biggrin.gif
cjlai
post Jan 19 2010, 08:28 PM

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i'm using uniross hybrio 2100mAh
cjlai
post Jan 21 2010, 11:05 AM

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QUOTE(lwliam @ Jan 21 2010, 10:57 AM)
» Click to show Spoiler - click again to hide... «

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nice place but a bit run down.... i stayed there for 3 nights during my trip there last June biggrin.gif
cjlai
post Jan 21 2010, 11:32 AM

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QUOTE(lwliam @ Jan 21 2010, 11:19 AM)
hahha, sometimes even 11mm is not enough.. i'm framing for the entire scene, if i move too much to the right, the rocks on the left would be missing and there wont be any leading lines anymore
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tat's y u need a 8mm there biggrin.gif

cjlai
post Jan 21 2010, 11:54 AM

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QUOTE(lwliam @ Jan 21 2010, 11:38 AM)
then become super distorted edi wor...
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can use s/w to straighten it up biggrin.gif
180 degree is very wide

QUOTE(Uzumaki NaruTo @ Jan 21 2010, 11:40 AM)
But manual focus lens are better with mid range entries like 550 and 700 right? is it ok to use it with a300 ?
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i'm using a lot of MF with my A300.... dun c any prob with it
cjlai
post Jan 21 2010, 01:33 PM

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QUOTE(lwliam @ Jan 21 2010, 11:55 AM)
that way, you would eventually need to crop the image as well coz of the empty black/white areas after the correction, no?
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empty black/white area? 8mm on aps-c no such black/white area la....

u can use PTGui 8 pro to make a 360 degree panorama biggrin.gif

QUOTE(Uzumaki NaruTo @ Jan 21 2010, 11:58 AM)
I see. Does i need to mod the focusing screen like you too or no need?
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no need la.... tat's on personal preference.... there r some other way to assist u on using MF lens.... smile.gif

even the original setup oso allows u to use MF lenses
cjlai
post Jan 21 2010, 02:27 PM

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QUOTE(Uzumaki NaruTo @ Jan 21 2010, 01:39 PM)
I see. what is the other way to assist? Interested to get one since its cheaper laugh.gif
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u can add AF chip to the lens, if ovf too small like a350 & a300 can a magnifier to magnify it biggrin.gif

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