Yoshizen's Blog

Impressionist’s Flower Photo (without Pink)

Any Color(1)A09A4850

Those photos were taken on the same day of the Shooting Party.

Any Color(2)A09A4811

Being as an impressionist (for one-day 🙂 ) = no botanical

observation or comment.

Any Color(3)A09A4803

Any Color(4)A09A4879

Any Color(5)A09A4883

Any Color(6)A09A4848

Any Color(7)A09A4885

Any Color(8)A09A4829

Any Color(9)A09A4866

Any Color(10)A09A4874

Till here all the photos above were taken using a Fun Camera’s Lens.

Any Color(11)A09A4894

Any Color(12)A09A4914

Any Color(13)A09A4907

And those last three photos were taken by the Wide-angle

Double-density Pinhole on Canon 5D Mk-III.

[]

Pink — Impressionist’s Pink !

Pink Pink(1)A09A4800

In early spring when the sun is not strong, the flower has to rely on its

hi-visibility color = yellow to appeal to the insects.

Pink Pink(2)21-001

But when the spring deepen with increasing  sun light,  flowers who got other

tactics such as sweet scent doesn’t need to rely on its visibility,  hence  free to

pleasure  with another color. —– Then the Pink become in fashion.  😀

Pink Pink(3)A09A4820

Though, I’m not knowledgeable enough whether those Pink has any effect to the

human psychology. Why a young lady saw something naughty blushs pink (red ?)

or a glass or two drinks makes the cheek pink ?

Pink Pink(4)A09A4844

My friends has been rather wondering, or even suspicious about my eyes or

mental condition if those fuzzy images were the symptom of poor eyesight or

a kind of drowsiness for some kind of intoxication.  😀  

Pink Pink(5)22-001

Surely, drunken wouldn’t say “I’m drunk” and I think I can focus if I need.

Pink Pink(6)A09A4871

Pink Pink(7)A09A4873

Pink Pink(8)A09A4887

Those photos above were taken by the lens from Kodak Fun Camera on 5D.

Pink Pink(9)A09A4903

But this photo above were taken by the Wide-angle double-density Pinhole.

Pink Pink(10)A09A4860

And this one is a normal photo as a reference

—– whether you feel boring or sigh of relief (at home).   😀

[]

Shooting Party

Shooting Party(1)A09A4843

Yesterday, I’ve joined a Shooting Party who had taken the photographic course

together many many years ago !

Shooting Party(2)13-001

As they are living in the Greenwich area, party went to familiar

Greenwich Park.

Shooting Party(3)A09A4864

I went there with my Fish-eye lens, 24~70mm Zoom and

Shooting Party(4)14-001

I field-tested yet another funny lens from a Disposable-camera !

Shooting Party(5)15-001

Fish-eye lens worked well as always.  🙂

Shooting Party(6)16-001

And those pictures were taken by another fancy lens 

= Wide-angle Double-density Pinhole !

Shooting Party(7)17-001

Shooting Party(8)18-001

The lens (?) worked perfect for ” the Impressionist’s Photography”.  🙂

Shooting Party(9)19-001

Shooting Party(10)A09A4970

(May be I need to have costumed actor and actress ! )   😀

Shooting Party(11)20-001

Shooting Party(12)A09A4989

Easiest way to make impressive picture is —– take picture of grand subject.  😀

[]

F-Aperture / Iris Control (2)

Sigma Macro Auto-Iris(1)A09A4574

This is the up-date of the post with the same title before.

Sigma Zoom(2)A09A4525

The temporally test circuit of the Iris control then has been made to

a proper board.  Still, where to put the battery hasn’t yet fixed.

(At moment the power was connected through the cables.)

Sigma Macro Auto-Iris(2)A09A4578

To make the drive circuit of Iris control was rather simple (= Just put the

necessary components on a piece of strip board.) though, where to put the

Open-Close Switches gave me a headache.  —– Ideally, it should be inside of the

Camera or make the Camera’s shutter button function for the trigger of this Iris

control too.  (Asking too much !)    Or, alternatively, put the Iris Close Button

right next of the shutter button and press both of them in the same time.

—– On the end, I decided to use the Camera’s remote trigger switch.  

Sigma Macro Auto-Iris(3)p-001

Remote trigger switch is double switch.    First half press activates the

auto-focus then deeper press trigger the shutter.  Though, to the hand made

macro lens, auto-focus switch is no use.   I decided to use this switch to close

the Iris, and put a change-over switch to select  either Focus or Iris close.

(The button to Open the Iris was put the back of Remote trigger.)

Sigma Macro Auto-Iris(5)2-001

In this setting, Focus and Framing can be done while Iris was fully open,

then the press of button, first close the Iris then expose the picture.  

With a use of  TTL Flash-light, almost automatically a photo was made !

—–  a short coming was, as the trigger was made by Remote Switch in the

left hand, camera was held almost right hand only. = a bit heavy.  😦  

Still, the Camera in the free-hand, then just click the shutter and enable

to take picture is a great convenience.  🙂  🙂

[]

Walk on Greenwich

Greenwich-A(1)DSC_1013

Together with a friend who started photography, walking 

the Greenwich became rather regular event.

Greenwich-A(2)DSC_1020

Greenwich-A(3)DSC_1059

Greenwich-A(4)DSC_1065

Anyhow, spring has come and the day was so fine.

Greenwich-A(5)DSC_1067

And a lots of tourists. (Nothing to do with me though.)

Greenwich-A(6)DSC_1082

Greenwich-A(7)DSC_1083

Greenwich-A(8)DSC_1088

Greenwich-A(9)DSC_1096-001

Greenwich-A(10)DSC_1098

T-500mm

No complaint, or comment. —– why do I need.

(Zeiss 18mm, Tamron SP 500mm on Nikon D810 )

[]

Good Lens or Cheap Lens

Fisheye + 1-pinhole(1)627-001

Some regular reader may remember, this lens has appeared here before.

But if you look inside, you may noticed that this one doesn’t have shiny

blue beer can.  = In deed, the front lens is the same though, the panel, and

the pinhole inside is different.  I did swap the panel to single pinhole hence,

it still has semi-fisheye wide angle view but the image doesn’t have a

hallasion created by the Double Density Pinhole.

Fisheye + 1-pinhole(2)624-001

The front lens came from an ubiquitous cheap Fish-eye Adapter, therefore,

giving fish-eye like distortion and wide-angle view, but being as low cost =

single lens structure showing the Chromatic Aberration.  = Part enlarged

bright-spot of Photo above, rainbow effect is quite visible.

Canon + DD-pinhole(1)626-001

Theory was the same = ” Place a strong concave lens before Pinhole would

creates [Wide angle Pinhole Image]” and this one has a concave lens from a

Canon Zoom Lens. = which is in deed the front element of the same lens I’ve

experimented with its rear element in the previous post.  

And I put the same Double-Density Pinhole panel behind of this lens.

Canon + DD-pinhole(2)625-001

This Canon’s Zoom was EFS type 18~55 mm hence, it was a kind of

medium wide-angle, so that even a front element concave lens was not too

strong = giving modest wide view.  (Though, still having quite a distortion.)

Yet still, the lens carrying the quality of the Canon = this front element

has an Achromatic design = no Chromatic aberration was visible. 

So that, thanks to this high quality Diopt-Pinhole Photo System, on a

full-frame 5D Mk-III camera, I can take high-quality Fuzzy image !

(I’m serious, believe me.   Ha ha ha  😀  😀  )

———————–

IN ADDITION:  This is the front element from a Sigma Zoom Lens.

Sigma+1 Pinhole(1)629-001

Lens came from a friend of my friend who gave-up to repair the lens.

(The person managed to disassemble though, couldn’t put it back.)

It seems Sigma was used all sorts of clever tricks to produce the lens

“Reasonable”= not superb, still good enough, light and small, and

most importantly, not expensive for the people of this class.

The front lens seems to be plastic = easy to be scratched (Photo Left)

and the Photo Right shows funny reflection = this is an “Aspherical Lens “. 

You may have a fancy illusion toward the Aspherical Lens. = Yes, Aspherical

lens can give superb optical quality though, these days, it was used as a

magic bullet to save a cost !  (Instead to use many heavy and expensive

Grass, just one plastic Aspherical Lens could eliminates the aberration.)  

Because, Aspherical lens is no longer difficult to make nor expensive.

= Computer give the design and the laser curving can make a precise

die-cast, then the rest would be just a plastic mass-production work. 

Sigma+1 Pinhole(2)628-001

As a rather ordinary  x3  Zoom, the strength of the front Concave lens is

similar to the Canon’s Zoom shown before.   The front element consists

two lenses hence it supposed to be an Achromatic design —– though

photo above shows the Chromatic Aberration. (See the rainbow color.)

(of cause, it might be corrected together with the rear element.)

Sigma+1 Pinhole(3)A09A4202

And I put a single pinhole behind of this lens.

[]

Junk as a Macro lens

Junk to Macro(1)A09A4050-001

Camera lens is the optics = even if it was broken and ended-up in a bin,

lens can still function as an optics.  Convex lens can project an image.  

This lens was a Canon zoom lens which I got free from a camera shop.

Junk to Macro(2)A09A4057

Top left of the photo above, is the rear group of the Zoom lens which function 

as a convex lens to project the image.  Convex lens mean, it will work as a

magnifying lens and in reversed direction, it could be a good macro lens.

—– for a fun, I tested this lens unit to take macro photo.

(on the photo, you can see a L-shaped plastic bar on the lens-unit, there were

three of those which held the lens unit in the position though, such flimsy

plastic couldn’t survive a shock and easily broken but impossible to repair, it

was the end of the life ! — replace whole unit may cost half of the lens price.) 

Junk to Macro(3)622-001

For macro photo, lens unit was stacked on a mount adapter ring using sticky

Junk to Macro(4)A09A4068plastic-pate, and it was mounted on

Canon 5D through 2 sets of Extension

tube. (total extension was 125mm) 

—– After few shots, I found the

sharpness wasn’t good enough,  

so that, I closed the Iris somewhere

half-way. (Photo left)  

This Aperture / Iris  has a

stepping motor built inside

= So, I’m going to make electronic circuit to drive it. 

Junk to Macro(5)A09A4061

And, this is how the photo was taken while using a small flash-light.

Junk to Macro(6)A09A4053

The photo wasn’t too bad —– considering the lens came from a bin.  😀

Junk to Macro(7)A09A4054-001

This lens unit act like a 38 mm lens, so that it can produce about  x5 macro

image on this extension.   The photo above was a clopped part-enlargement.

(effectively,  x10 magnification = 3.6 mm object was on the 36 mm frame)

Originally, this was a rear half of the good zoom lens. —– Think about, it

is a magnifying glass of ÂŁ100 cost = it got to be high quality !

[]

Too Early Magnolia

Early Magnolia(1)A09A3860

When I saw this Magnolia, I was even annoyed by it.

It is definitely wrong — gone too far.

Early Magnolia(11)A09A3964

Cherry can flower earlier but not this variety of magnolia.

Normally, this tree flowering after the Cherry — in May.

Early Magnolia(3)615-001

Without a reason, I have strange soft spot to ancient plants.

 Cycad, Tree-fern, Horsetail, Ginkgo, Yew, Monkey-puzzle, Magnolia, Lotus, etc.

Early Magnolia(12)A09A3969

For them to survive hundreds of millions of years,  they must

have a supreme wisdom printed in their gene ! —– I feel awe !

Early Magnolia(4)A09A3857

So, what’s wrong with she in this time ? ? ?

Early Magnolia(5)A09A3868

Those fuzzy images were taken by Wide-angle Pinhole on Canon 5D Mk-III.

Early Magnolia(13)A09A3967[]

 

Moss

Moss(1)A09A3813

Wet but not too cold = who most enjoy this weather must be the Mosses.

Moss(2)A09A3811

And nobody would say otherwise.  So, no word here. 

(In fact, I do know them very little any way.  🙂 )

Moss(3)611-001

Moss(4)612-001

Moss(5)A09A3786

Three photos above were taken by Zeiss 85mm F1.4 with close-up lens.

Moss(6)A09A3807

Rest of photos were taken by Canon EF Macro 100mm F2.8 with Close-up lens.

[]

Too early Spring ?

Too early Spring(1)A09A3638

In the day time, it was so sunny and warm —– so,

one of my friend came over and we popped out to the park.

Though every where, the grass was water logged by the record amount

of the rain (500 mm for this winter) still, Crocus started the flower.

Too early Spring(2)A09A3636

Then we found this flower. —– ? ? ?  

It can be a cherry but my guess was a Peach —– too early still.

Too early Spring(3)607-001

Those flowers may not be too early.  

Left seems to be an Apricot (Japanese equivalent of Ume)  and

the right Photo seems to be a Kanzakura (Winter Cherry).

Too early Spring(4)A09A3661

Still, I don’t think even now is not an appropriate time for

this Haney Bee to come out.

Too early Spring(5)608-001

Too early Spring(6)A09A3686

Crocus seems to be the second earliest flower to come out.

= First one is the Snow-drop, then after Crocus,  Daffodil start to flower. 

Too early Spring(7)A09A3695

In distance, I realized that there is a quite tall Winter Cherry.  

—– but instead to walk-up, I took photo of it with 500 mm lens.  😀

Like last year, this Spring-like Climate might be a false and the cold

spell may back again —– any how this is the England !

[]

%d bloggers like this: