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Antonio Correia
Aug-31-2007, 01:37 PM
You know - some do - that I don't own a macro lens, yet.
But, following this site idea (http://www.diyphotography.net/diy_reverse_macro_ring) I built my own lens.

http://antoniocorreia.smugmug.com/photos/187103474-S.jpg http://antoniocorreia.smugmug.com/photos/187410232-S.jpg http://antoniocorreia.smugmug.com/photos/187410021-S.jpg http://antoniocorreia.smugmug.com/photos/187410089-S.jpg http://antoniocorreia.smugmug.com/photos/187652126-S.jpg http://antoniocorreia.smugmug.com/photos/187652063-S.jpg http://antoniocorreia.smugmug.com/photos/188013776-S.jpg http://antoniocorreia.smugmug.com/photos/188013561-S.jpg http://antoniocorreia.smugmug.com/photos/188014876-S.jpg
=
http://antoniocorreia.smugmug.com/photos/190079521-S.jpg http://antoniocorreia.smugmug.com/photos/190079005-S.jpg http://antoniocorreia.smugmug.com/photos/190080456-S.jpg

The glue is not right for this purpose and after some shots the filter and the ring were apart.:cry
I glue them again and restarted. :rolleyes
The focus was done moving the camera shooting at view. When I had the focus: bang, bang...:D
I have spent 5 + 10 Euros from the filter which is still good because I did not brake it and when I will get my macro lens - the real one - I will detach it from the ring and it will be as good as new.

OffTopic
Aug-31-2007, 02:09 PM
Now that's creative. So you left the glass in the filter rather than removing it? What filter did you use?

Let's see what it does!

edit - okay, I think those last few pics are examples, but I can't really tell what they are

Antonio Correia
Aug-31-2007, 02:19 PM
Now that's creative. So you left the glass in the filter rather than removing it? What filter did you use?

Let's see what it does!

edit - okay, I think those last few pics are examples, but I can't really tell what they are

I was not criative because I followed the above link, the one I posted at the beginning of this thread.

I left the filter. It is an UV one. Harmless. :D
The photos are close ups of eys for this week Nikolai's assignment (http://www.dgrin.com/showthread.php?t=70088).
Thank you for commenting.
Nice weekend. :thumb
This is another example more "understadable" :D
http://antoniocorreia.smugmug.com/photos/189355290-M.jpg

OffTopic
Aug-31-2007, 02:33 PM
Much better example! Works well, and that's much easier than trying to hold the reversed lens against the camera! :rofl Too bad I don't have any old filters laying around or I'd love to give it a try.

Nikolai
Aug-31-2007, 02:34 PM
This is damn near the best usage of the otherwise inferior kit lens I ever saw! Kudos! :thumb

Antonio Correia
Aug-31-2007, 04:02 PM
Lori and Nikolai:
:D and :thumb

D.Rodgers
Aug-31-2007, 04:07 PM
Good job antonia:thumb
You chose the right lens ,before I bought a macro and tubes I killed two lenses and couldnt get as close as you..

Lord Vetinari
Aug-31-2007, 11:06 PM
Excellent DIY Antonio :)
Do you pre-set the Aperture by fitting the lens normally and then removing it with the DOF preview button depressed ?
Brian V.

Antonio Correia
Sep-01-2007, 01:15 AM
Good job antonia:thumb
You chose the right lens ,before I bought a macro and tubes I killed two lenses and couldnt get as close as you..

Rodgers, you just have to try again. :D
Thanks and have a nice wekend :thumb

Antonio Correia
Sep-01-2007, 01:25 AM
Excellent DIY Antonio :)
Do you pre-set the Aperture by fitting the lens normally and then removing it with the DOF preview button depressed ?
Brian V.
Good morning Brian.
I could remember your advice the first time:
Set the Aperture and remove the lens normally with the DOF preview button depressed.

However I have done it only once and then I didn't.
I just set the aperture at 200 and start shooting.
I looked at the preview and adjusted the speed down until I got a better picture.
I started to shoot RAW again after understanding by experience that it is good and returns excellent results.
As I do so, I adjusted the picture not in Photoshop program, but in the other program that runs before it. I think it is the CSR (where did I get this from ?)
In fact the aperture is 0 (zero) when shooting this way.

Sometimes, I move the flash away or near to get the picture when I come to the limits of speed.
I am using the ST-E2 and a 430 SX.

Today, I hope to be able to shoot more. I don't know. It's a glorious day outside. May be I'll go and try some eyes.:D

I am glad you liked this.
Have a nice weekend. :D:thumb

Lord Vetinari
Sep-01-2007, 01:35 AM
Good morning Brian.
I could remember your advice the first time:
Set the Aperture and remove the lens normally with the DOF preview button depressed.

However I have done it only once and then I didn't.
I just set the aperture at 200 and start shooting.
I looked at the preview and adjusted the speed down until I got a better picture.
I started to shoot RAW again after understanding by experience that it is good and returns excellent results.
As I do so, I adjusted the picture not in Photoshop prohram, but in the other program that runs before it. I think it is the CSR (what did I get this from ?)
In fact the aperture is 0 (zero) when shooting this way.

Sometimes, I move the flash away or near to get the picture when I come to the limits of speed.
I am using the ST-E2 and a 430 SX.

Today, I hope to be able to shoot more. I don't know. It's a glorious day outside. May be I'll go and try some eyes.:D

I am glad you liked this.
Have a nice weekend. :D:thumb

Antonio - if you have not re-attached the lens normally since setting the aperture like that then that aperture is fixed at whatever it was originally set to. You will always see 00 as the aperture as there is no electrical connection no matter what the actual aperture is. Have a look through the lens and see if you can see the aperture blades :)
Brian V.

Skippy
Sep-01-2007, 03:12 AM
You know - some do - that I don't own a macro lens, yet.
But, following this site idea (http://www.diyphotography.net/diy_reverse_macro_ring) I built my own lens.
=
The glue is not right for this purpose and after some shots the filter and the ring were apart.:cry
I glue them again and restarted. :rolleyes
The focus was done moving the camera shooting at view. When I had the focus: bang, bang...:D
I have spent 5 + 10 Euros from the filter which is still good because I did not brake it and when I will get my macro lens - the real one - I will detach it from the ring and it will be as good as new.

Hi there Antonio,
What a great tutorial you've put together here :clap
Very clever, and looks like you got great results too.
No expensive outlay for those wanting to try this method too :thumb

Thank you for the time and effort you have put into this Tutorial.
.... Skippy :D
.

Antonio Correia
Sep-01-2007, 03:24 AM
Hi there Antonio,
What a great tutorial you've put together here :clap
Very clever, and looks like you got great results too.
No expensive outlay for those wanting to try this method too :thumb

Thank you for the time and effort you have put into this Tutorial.
.... Skippy :D
.

Thank you Skippy for the kind words:D
But remember that the credits are not mines.
I just did what was sugested at this site (http://www.diyphotography.net/diy_reverse_macro_ring).
Cheers. :D:thumb

D.Rodgers
Sep-01-2007, 04:32 AM
Rodgers, you just have to try again. :D
Thanks and have a nice wekend :thumb

No thanks:rofli'm happy with what I have and no more old glass laying around..
Happy shooting..

Antonio Correia
Sep-01-2007, 04:40 AM
Antonio - if you have not re-attached the lens normally since setting the aperture like that then that aperture is fixed at whatever it was originally set to. You will always see 00 as the aperture as there is no electrical connection no matter what the actual aperture is. Have a look through the lens and see if you can see the aperture blades :)
Brian V.
Brian. Good afternoon :D
I have been looking carefully and I have not seen the blades ! :dunno
Well, this time I placed the lens in correct position and set the aperture to f/5.6.
Then I shot these 2 pictures here - lens inverted - which give us a notion of what we get with the inverted piece of glass, as it introduces a scale factor just like I did before with the pilot shot.

Observe, how shallow is the DOF ! Amazing. :thumb
Thank you Brian ! :D
http://antoniocorreia.smugmug.com/photos/190259232-M.jpg http://antoniocorreia.smugmug.com/photos/190259715-M.jpg

Antonio Correia
Sep-01-2007, 07:56 AM
How about these Brian, for a beginner ?
Not too sharp I'm afraid. the bees were very quick on the flower and I was using f/5.6. May be I should have used a smaller aperture...:dunno
And there is many own shadow ... :cry

http://antoniocorreia.smugmug.com/photos/190298216-M.jpg http://antoniocorreia.smugmug.com/photos/190305522-M.jpg

Awais Yaqub
Sep-01-2007, 10:08 AM
Wonderful !!
Great idea