Yoshizen's Blog

Flower Patch (5) — by 2-Element Homemade Lens (B)

2Ele Nikon

2Ele Nikon

And the lens here was the other one, for Nikon mount type.  

2Ele Nikon Lens-332-001Nikon fitting can be mounted 

on a Canon Eos body but not 

the other way round because 

the Nikon body (its frange-back 

on the Lens mount) is 2.5 mm

 thicker = Canon Lens on a Nikon body

can’t have an infinity focus but in the other hand, a mount 

converter on Canon for Nikon can have 2.5 mm to play with.

(Photo above, the lens was fitted with Nikon to EOS adapter.)

—– the reason why I further made Nikon type of this lens was,

“I wanted to have this fuzzy image in 32 MP sensor”— serious !   

(but the Canon is going to have 50 MP soon, how interesting.

—– Why 200K kind of image needs 20Mb size details ?

= this is THE Paradox — or joke Sir.   😀  )

2E'Nikon

2E'Nikon

Those two have a similar structure though, looks very different.

= Nikon type is much smaller still, as its front lens got stronger

curvature, it got stronger distortion.  And unlike Canon type,

I didn’t put an Iris (hole in a black-tape) the image has more flair.

—– (for a sake of choice, I left this fuzziness as it is.)

2E'Nikon

2EleNikon

2Ele Nikon

2E'Nikon

I got quite few lenses which give me sharp image, so it’s nice to have other

choices of the lenses which could create fuzzy, painterly images from subtle

to utterly impressionists painting like one.  The beauty of this exercise is,

I don’t need to rely on the tool (so called program) somebody else has made.

My art has to be created by myself and for it, I don’t use a readymade template.

(of cause, I didn’t make 5D camera myself, still some time I do.)   Ha ha ha.

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Flower Patch (3) — by Double Density Pinhole

DD-Pin

When the sun was bright and the distinctive (esp’ in color) subjects were there

= it’s the time to take the Wide-angle DD-Pinhole out.    As a kind of image, this 

lens could produce the most typical “Impressionistic” painterly image.

DD-Pin

DD-Pin

DD-Pin

DD-Pin

DD-Pin

I very much like the image though, I may not have found the best subject

for this Lens yet.     (May be I need to go to the countryside where 

old masters took their canvas out.  🙂 )

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Flowers by Vibrating Lens — Retake

Vibe-Meadow-Tripod-01-A09A0156

Well, this was the retake of the previous post. — Since I found the most of the

photos there got a blurr by a hand-shake not by the vibrating motor intended.  

So I tried again using tripod. (You my need to see each photos, click, enlarged

and check the Bokeh imposed on the highlight (= bright yellow flower) and 

the sharp details maintained on the low-contrast area (= green leaves etc) )

Vibe-Meadow-Tripod-02-A09A0132

Vibe-Meadow-Tripod-03-A09A0117

Vibe-Meadow-Tripod-04-A09A0135

Vibe-Meadow-Tripod-05-A09A0123

Vibe-Meadow-Tripod-06-A09A0138

Vibe-Meadow-Tripod-07-A09A0198

Vibe-Meadow-Tripod-08-A09A0201

Vibe-Meadow-Tripod-09-A09A0213

Vibe-Meadow-Tripod-10-A09A0207

Vibe-Meadow-Tripod-11-A09A0210-001

Vibe-Meadow-Tripod-12-A09A0169

I think, you might be convinced now the effect and the feasibility of this technique 

though, the question of What for may remain.

—– may be purely my endulgement, loves of the soft image.    

I would say, why not. 

(99% of the art are utterly useless, anyway.)  😀

————————————————————-

PS: The Lens I used were Canon EFS 18~55mm IS-II, Tamron Zoom 70~300mm,

the homemade device I used looks like this.

Vibe-Meadow-Tripod-PS1-A09A0255

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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.)  

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Magnifier glass on test

Magnifier Test-1-2-001

A guy who’ve read my blog about the experiment on the fuzzy junk lenses,

teased me “Why not those reading glasses ?” —– Indeed, why not test.

So that a Magnifier / Reading Glass was stucked on a bellows and tested.

(This lens has about 135 mm focal length.)

— as it is (Fully open), or with improvised Iris. (Photo above Center)

—– and later, I tested Flat-lens (Plastic Fresnel Lens) as well.(Photo Right)

Magnifier Test-2-3-001

Photo above Left = magnifier fully open.  

And the Center = With Iris (about F11) — halation was reduced though, utterly

poor image quality.  

On the photo Right = (part enlarged center), as the flair / halation was removed, 

the chromatic aberration (=red and blue on the edge) clearly prevailed.

Magnifier Test-Fresnel Lens-3-A09A8448

And this is the image made by a plastic fresnel lens. (Looks like an image

of a Pin-hole camera, made by a 0.7 mm big pin-hole. )

(Don’t get me wrong, I’m not a fan of this kind of crap image.

But I still say, crap image is still an impressionistic photo image. 🙂 )

Canon Zoom-4-4-001

(And the photos above are the reference = taken by the Canon EF 70~200 mm

F2.8 at 135mm setting on F8)

Pentax 135mm-328-001

In addition, this photo was by the 50 years old Pentax 135mm F3.5 Lens 

on F8.  (Not too bad from the £10 secondhand lens with fungi.)

We may need to know what is the descent standard — at least.  😀

Crap image is not same to the soft image I’m after

(= soft image still need to have its sharp core in the center.)

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Images from Southbank (B)

Southbank(B)-02-A09A7597

Well, they were the rest of shots of the day at Southbank by the

Homemade Two Element Lens

— (This Lens was for Canon version, but I got Nikon version as well.)    🙂

Southbank(B)-01-A09A7595

1-A09A7604

Southbank(B)-04-A09A7606

Southbank(B)-05-A09A7598

2-A09A7636

Southbank(B)-07-A09A7645

Southbank(B)-08-A09A7646

Southbank(B)-09-A09A7647

Southbank(B)-10-A09A7628

Southbank(B)-11-A09A7656

Southbank(B)-12-A09A7657

I think, this lens and its images has enough significance, say raison de etre.

Anyhow you don’t need to agree.  😀

(What this lens amazed me was, despite its fuzziness, it still shows good details.) 

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Images from Southbank (A)

Southbank(A)-1-A09A7617

Like a word “City” mean a specific area of London, adjoining the north of Tower

of London where a lots of Banks, financial establishments were concentrated,

a word “Southbank” having special meaning as the center of the art performance,

from the music concert to the art exhibition.  

So, I’ve been this area quite often, long since —– though, this time it was

nothing to do with their art but just a casual snapshot on the street.

Southbank(A)-2-A09A7611

The lens used was that “Homemade Two elements Lens” consisting with two

plastic lenses = one from Toy Camera and a specs’ lens for short-eye sighted.

—– I didn’t design the lens but that toy lens happen to be there and I just

stretched its focal length by placing a concave lens on front.

(made it as a Retrofocus type)

(The beauty of this lens is, there is no focus or Iris control = just click it !)

Southbank(A)-3-A09A7603

I don’t have much of intention to control the image.  I happen to be there and

the scenery was there.  (by the way, there was no PS kind of process but just clop.)

Southbank(A)-4-A09A7613

Southbank(A)-5-A09A7618

Southbank(A)-6-A09A7649Southbank(A)-7-A09A7644

Anyhow, this lens happen to have this quality which I like very much. 

It’s a fun indeed.  😀

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Daffodil — Lens Test

Daffodil-1-A09A6658

As the spring has started, I took the lenses (in fact quite few) which I “made” duling 

Daffodil-8-DSC_6162

 the winter hibernation out to the test.  🙂

And those lenses were designed to use with 

 tilting bellows I specially made for Canon 5D.

Photo left, Those three lenses (mounted on the

 Nikon mount adapter) were saved from 

 the broken cameras or lenses.

— Left one came from Canon G9, center one from an old zoom lens and the right one

came from a Wide-adapter and as they are having focal-length about 50mm~60mm

therefore effective F-aperture is about F2 (fully open only ! )   And being used on the

Tilting bellows they are able to give a focus from infinity to more than 1:1 close-up.

(with a bit of difficulty on use.  😀 )

Daffodil-2-293-001

Most of the photos here were taken by the “Center lens” photo before, except

the right photo above, which was taken by the Canon Fisheye lens.

Daffodil-3-294-001

Daffodil-4-A09A6653

Daffodil-5-A09A6657

Daffodil-6-A09A6647

Daffodil-7-A09A6655

Well, they were just a fraction of test shot —– still, shows some results

which I appreciate a lots.  🙂       ( —– whatever you say.  😀  ) 

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Funeral Party (of Space Hijackers)

Party party-1-A09A4902

On the Halloween night, an Anarchist group Space Hijackers had their own funeral.

Is it really mean the end of their organization or it was just another ploy to attract

party goers, are waited to be seen. (They might  say, Goodness, We were resurrected.)

Anyway, what ever the excuse, it was a good busy party.  (Though, with rather slow

music, I did little dancing and spent most of the time photographing the people.

—– on the big party, DJ doesn’t go to hard-core = they do soft focus too.  😀  )

Party party-2-A09A4945

Photo was taken by my  two-element homemade lens.  (Originally a small  plastic lens

came from a toy camera and its 27 mm focal length was extended by a short-eye-sighted

specs lens from Hoya.  It’s called Retrofocus Lens design and the focal length now is

38 mm which enabled the lens to be used on the DSLR.)   I like this soft focus lens

—– but, it has no control.  And almost all blind shooting. (No use of finder)

Party party-3-192-001

Still, pocket sized flash-light with umbrella worked pretty well.  I like it. 

Party party-4-194-001

I’m not putting caption to each photo.   They are as it looks.  

And you must know your own photo. = You can Copy if you like.

Party party-5-205-001

Party party-6-A09A4828

Some familiar faces are the old members of Hijackers and they do

all the work and DJ as well.

Party party-7-A09A4916

Party party-8-193-001

The members who is wearing red pants can get in free = so, they exposed theirs.  😀

Party party-8B--A09A4894

Party party-9-195-001

Party party-10-202-001

M m m m m m m m — some are quite pretty !

Party party-11-198-001

Party party-12-199-001

Party party-13-204-001

Party party-14-203-001

Party party-15-201-001

Party party-16-196-001

Party party-17-197-001

Party party-18-200-001

Party party-19-A09A4974

BTW, if you are not happy with those fuzzy images,  you’ve bumped to the wrong man.

You should have asked your friend’s iPhone to have your own photo taken.

The photos were taken by the lens I made myself = (and I’m qualified to do this kind. )

They were aimed to be fuzzy. ( fuzzy but omnifocus = thanks, no need to focus.)

Photo is for a fun (of myself) = if you ask me serious business, I have to charge !  😀 

—————–

PS :  Other photographer wondered the lighting technique, how they were done ? =

It was not an ordinary flash-lighting, nor white plastic cap kind or bounce flash.

It was a handheld lighting of a flash with small umbrella ( — see the photo.)

(Umbrella was an one-off special made and the support frame was my handmade.)

 

 

 

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Yet more Impressionists Photos (2)-B

4th DD-2B(1)-A09A3850

With much of annoyance of the regular reader, I put yet another

fuzzy pictures — but with added “academic” ( 🙂 ) interest !

4th DD-2B(2)A09A3784

The pinhole which I’ve called 3rd version, used in the previous post

and “Quest for Fuzziness” post etc was the one gone too far, hence the

image has very little informations.  

So, I made the 4th version which gives less halation and a bit sharper image.  

(outer hole is still the same 1 mm though, the inner hole was much smaller.)

4th DD-2B(3)A09A3839

4th DD-2B(4)A09A3806

4th DD-2B(5)A09A3800

So, here is a comparison. (Photo above was by the 4th version)

4th DD-2B(6)A09A3492-001(3rd DD)

And this was taken by the 3rd version. = Difference is too clear.

4th DD-2B(7)A09A3760

 Those white halation can be reduced by darkening  (shadowing) though,

by doing so, the color contrast also increase = higher color saturation.

This was the reason why the images in the previous post looked like

a copy of old cine-film.  (It is a contradiction, supporsed to be a soft image

end up with strong color.  😦  )

4th DD-2B(8)A09A3761

4th DD-2B(9)A09A3765

4th DD-2B(10)A09A3766

4th DD-2B(11)A09A3767

4th DD-2B(12)A09A3768

Outer 1 mm hole was made on the thin aluminium panel (from beer can)

though, the inner pinhole was made on the thin plastic (from a cap of yogurt)

therefore it is very easy to make another one in 10 seconds,

and thanks to the DSLR, the effect can be tested at once.  

So, the Pinhole photography suits for a DSLR camera and really a fun.  🙂

(Especially in the case of Canon DSLR —–

Nikon needs to have Non-CPU lens set-up. (See the end of the Post)

—– I haven’t tested with other camera though)

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