Yoshizen's Blog

Pinhole Machine in the Field

01-PinMac-Fi-A09A3820

It’s not a Pinball Machine.  And a photo above is a Japanese maple ! 

As I explained in the Previous post, it is a combined / selectable Pinhole.

Single Pinhole, Multiple Pinholes and a Concentric-Double-Density Pinhole

were all in one panel, with or without a Wide-angle Front Lens.

02-PinholeMachine in Field4-001

Those were taken by the Concentric-DD pinhole.

03-PinholeMachine in Field5-001

They too, by the DD pinhole with the typical radiating halation.

04-PinholeMachine in Field1-001

And those images were taken by the Multiple (4) Pinholes.

If you carefully check the photo, you will find the 4 repeated images.

PinMac-Fi-A09A3695And DD pinhole image again. (Some years ago I made similar image !)

06-PinMac-Fi-A09A3697

In the same time same subject but by the Multiple Pinholes.

07-PinMac-Fi--A09A3761

Taken by a single pinhole though, with a very slow shutter speed =

camera was shaken, bird has moved = hence utterly blurry image.  🙂

08-PinMac-Fi-A09A3757

09-PinholeMachine in Field3-001

Still, they were the very painterly images which I wanted.

10-PinholeMachine in Field2-001

By the DD Pinhole.

11-PinMac-Fi-A09A3829

Last moment of sun hit the Single Pinhole and created

fantastic diffraction pattern.

12-PinMac-Fi-A09A3840

Single Pinhole with half a second shutter speed = camera shake.   😀

13-PinMac-Fi-A09A3846

And this image —– 1.6 second exposure.

(I would rather say, not too bad for a hand-held shot !)

I think, the Lens (?) worked well for the purpose to produce

impressionists like / painterly image !   🙂

(You must have seen the most unusable photos here though,

if you like to have so-called good photo, use Phone-camera.)

[]

Focus Shift (C) at Somerset House

Focus shift -C-1-A09A9046

——- (this photo above was made accidentally = overlapped with wrong image.)

This was almost the first field test of the Focus-shift photography ( while driving

lens’ AF motor automatically) —– There were several attempt to do the same by

manually rotating the focus before.    But, manual operation creates too much

blur and the success rate was rather low. (So, this is a long standing project.)

Focus shift-C-2-A09A9091

Thanks to the lens I used, Canon EFS 18~55mm, I could use the lens from 24mm

to 55mm.   Though, the wider the lens, the image-size changes more, and creating

funny image. (= I’m not happy at all = to counter this problem, I did the Focus shift

together with adjusting the zoom ring to keep image position the same.) 

Focus shift-C-3-A09A9070

Focus shift-C-4-A09A9082

Focus shift-C-5-A09A9100

Focus Shift-C-6-A09A9133

Focus shift-C-7-A09A9142

Focus shift-C-8-A09A9136

So that, unless I found the remedy, this technique is not matured enough.

And the subject this time was not suite for the technique. — it seems that

Two Element Homemade Lens” does better job.  🙂

(—– on the point of creating painterly, impressionistic image.)  

[]

%d bloggers like this: