Yoshizen's Blog

Junk to Macro Lens = Recycle of Kyocera Zoom Lens

Yashica Macro-1-A09A3208

You might be misunderstanding that I’m playing with cameras for the

sake of blogging. Far from it, behind the scene I’m disassembling

3 times more lenses or cameras.  I only showing them if I found a fun.

In most of the case, I’m doing it just looking for a spare parts or

particular component such as when I needed to get a mirror for an

ultra-low-angle photo-adapter.     —– I was disassembling a Yashica

compact Zoom camera, looking for a Motor and a Gear mechanism.

— Some old film cameras had auto-wind and rewind mechanism which

I could utilize in the other mechanical design.  So, from Yashica, I got

two motors with each gear mechanism, and not only that, I found an

extending Zoom lens barrel seems to be very useful. 

I had used a same kind of barrel to make a focusing helicoid.

Yashica Macro-2-001

This Kyocera-Yashica 38~115 mm zoom lens seem to have a quite 

fancy design.  Front group convex lens has a Canon like Arc-formed

motor for focusing and having aspherical lens, and rear group is pure

diverging concave lens.   And I found the front group lens works well

as a macro lens (used in reverse) = So, mount the lens into the

extending lens barrel = Here I have a x1~x3 (about) macro lens.

Yashica Macro-3-001

Yashica Macro-4-001

This front group lens had a Shutter-aperture-combined blade which

I removed therefore there is no F-Aperture = always fully open !

—– still, this sample photos showed rather good quality and giving

beautiful out of focus bokeh.

Kyocera Macro-354-001But with further test, lens showed strong curvature of the image =

image is not flat = good for 3D subject but not good for a flat object.

(When lens was designed, the aberrations, inherent to any single lens

were corrected by the combination of the other lens.  Yet, in this case, 

such strong curvature of the image needed to be corrected by the 

strong diverging lens of the rear group.  But, as only front group lens 

was used here, the uncorrected aberration became too apparent.

—– Photo above Left showed x3 image.  Its coloring was caused by the

Chromatic aberration.  Photo Middle (x1 size), the best focus was made

to peripheral.  And the Right, best focus was made to center.   The focus

to the center is 4mm different ! = If the subject was 4mm deep shallow

dish, this lens will make a good focus from center to the corner.)

I need to find a good subject. = Ideally, Halloween Costumed insect.   🙂

[]

Morning Sun

Morning Sun-1-DSC_6296

Toward the winter solstice, the Sun is going down south.  It’s mean, it’s

getting lower and lower in the sky.  So, we can see the sun coming through

side of the tree.   And now, the tree got their golden leaves. 

Unlike Wabi-sabi of typical Japanese, I got bad habit to push even farther. 

So, the Curry got to be very hot etc.   And to see twice as much Gold leaves,

the instant twice-rich-magic was to give a double exposure.   😀

Morning Sun-2-DSC_6301

Morning Sun-3-DSC_6294

While giving double exposure, even the focus has been changed to make

painting like images. —– When crispy sharp picture can be made even

by Phone-camera, I rather like to push opposite direction.

Morning Sun-AA1-DSC_6325

And for this picture — focus was made for background leaves and

to the foreground flower.  (—– I like this water-color effect too.)

— Have a peaceful nice week, everybody.   🙂

[]

Not heal by Buddhism ? ! 仏道からの癒し---それともコーヒー?

彼岸寺といふ仏教サイトに面白い事が書かれていました。浄土宗の日下と言う僧侶が書いたもの

だそうですが,彼は何故か仏道に癒しが感じられない ---むしろ一杯のコーヒーや家族に

癒されるとのこと。浄土宗では教えないのかも知れませんが元々の

釈尊の教えは「無私」ですからそもそもコーヒーを愛でる己れ,家族に愛着した己れどころか

対象としての仏教なるもの自体が存在しない。

---という現象を学ぶ為に仏教では延々と続く勤行を繰返し,それを無意識,無感情でする

(無私無心)訓練をする。=無私無心でちゃんと生活が成り立つ =では誰が生きているのか?

= それが法 / ダルマであるのです。

己れにしがみつきながら,どこか彼方から 癒しが得られるのでは,と期待するのは

お門違いでは???

* * * *

In one of the Buddhist’s site “Higan-dera” in Japan, a monk called Kenyu Kusaka

wrote a short essay saying that he noticed that he is not feeling the heal from

Buddhism, but from coffee !  He was a Pure-land sect monk, so that expecting him

to have the understanding of what Buddhism IS, might be too much to ask.

[]

The core of the teachings of

Lord Buddha was, First, there IS no such thing like SELF (Atman) exists. 

And to learn this truth, the followers practiced long repeated practice

until they could do it automatically (= without thinking) and without emotion

(= no-emotion / not having a feeling of SELF = hence realize No Existent of the Self )   

Without knowing this teachings, the monk may still thinking that there IS the

subject called Buddhism and a person who is learning it.

No such things there or anywhere = if only a person doing the practice and the life

without having the SELF, what prevailed there IS the Dharma.

(= if the person IS NOT there, who is living there = That IS very Dharma)

[]

But a monk like Kusaka, clinging his SELF and attached to his family AND a cup of

COFFEE, Buddhism is too remote, yet wanting to feel a healing ?  What he is asking ?

There is a big irony, —– as long as the person asking, never given, as long as

the person looking for, never find. = The EGO of want push the goal away.

___/\___

[]

Focus-Shift Flower image

F Shift-1-DSC_6287

Somebody in the USA contacted me to use one of my old photo which was

taken by a technique of Focus Shift, hence the image has big off-focus

bokeh superimposed on it.  In fact I’ve published such photo many times

like this or this. (though, the gear used or the lens may not be the same)

And even there was such drastic approach.   🙂     But this time, focus ring

was moved manually, and in order to have a slower shutter speed, shooting

took place in the evening, under rather dim light.

F Shift-2-DSC_6270

And to make off-focus, shift to near or far, or the setting of F-aperture etc,

above all, how far the subject, will make the picture looks quite different.

(still, there is no fixed manner = it’s just case by case.   🙂  )

F Shift-3-DSC_6276

F Shift-4-DSC_6283

Funny things of Focus Shift is, first moment, it was focused to the main

subject, then move the focus, generally till completely out of focus though,

F Shift-5-DSC_6284

why not focused here and there.  = Two subjects will have each clear focus

(and bit of bokeh)  🙂

F Shift-6-DSC_6277

F Shift-7-DSC_6272

Camera used here was the Nikon D810 — having had 37Mp image-censor,

there are ample of space to crop the image.

F Shift-8-DSC_6281

F Shift-9-DSC_6278

A radio DJ mentioned Xmas —– Oh no, soon it will be the November

—– still, flower patch has few flowers left.    Thanks Goodness.

[]

Rice-rice

Rice-rice-1-A09A3137

In comparison to the potato, price difference of the rice is much wider,

especially if we count the price of the Japanese rice in Japan.  There is no

secret that the Japanese eating the best rice in the world, swallowing the most

expensive price comes with it.  (If you are interested in to know how much the

price over there, you can look into the list. (though, they are in Japanese) )

Rice-rice-2-001

Photo above Left, is one of the most expensive,  among the expensive

Japanese rice,  “Kosihikari” I paid £3 for this 500g bag here in London.  

Still, even in Japan, people expecting to pay for this rice £20~£25 for 10Kg.

To get Japanese rice over here, the price would be doubled = so that, the

Californian rice grower found the market in Japanese residents here and

sell their “Japanese variety rice” 10Kg for £25 price (with huge profit). 

Rice-rice-3-1-001

So that, to buy Californian rice was a bit of luxury if not a status symbol.  

While, Japanese food, Sushi etc becoming a fashion, the sale of Sushi-rice

became a competitive market.  Now, even a Californian rice was sold less

than £20 for 10Kg. (photo middle) and even Chinese started to grow

Japanese rice and selling as “Sushi-rice” £15 in Chinese shop (Photo right)

but, I found the quality was pretty low — if not Cadmium contaminated.

(It is a well known story, Chinese don’t eat Chinese rice if they can afford.)

And the Chinese Supermarket does know the situation, so, they are selling

a Spanish grown Japanese rice, or Italian grown one both about £12 for

10Kg.  (Second Photo, middle and right)

—– I found Italian was a bit better even though their naming “Shinode” (got

to be “Hinode”) was too funny.  Still, taste and the texture wasn’t too bad.    🙂

In fact, the Japanese rice grown outside of Japan, they didn’t make so much

difference = the way how it was cooked makes more difference.  So that,

the cheaper the better and find the best way to cook is more important.

(I mean, if not using automatic electric cooker.)

[]

Tofu-Tofu

Tofu-Tofu-1-A09A3074

Since last time when I’ve talked about how I was annoyed by the Chinese Tofu,

I didn’t have any Tofu cooking —– it has been completely disappeared from

my mind. (Same as like when I stopped to touch woman or smoking, or even

just stopped to go particular club or shop.)   A funny thing was, that Tofu has

been in my fridge, thus, seeing it everyday all through those period.   Though,

I didn’t even think about to chuck it away.  It was not exists in the world.   🙂

Tofu-Tofu-2-31-001

So, I don’t know why I got an idea to buy it again and make a particular

cooking. (That cooking will appear in this blog soon.)  

And for that, I did a special shopping at a Japanese food shop.  (Then

I noticed that the Japanese Tofu (though, they were made in USA) having

pretty long shelf life = enlarge the photo above to see each “sell by date” )

(Those Tofu I bought, were either made by Morinaga or House = both are

pretty big company thus, least likely do any cheating while taking a risk.)

—– And, I show you “That Tofu” after 7 months. (Photo above Right) =

looks quite edible if not poisonous.   Japanese Tofu sold in a Japanese

food shop is twice more expensive, therefore I never bought them before

—– but there is no alternative left to me. 

( And I’m not such keen to make a Tofu from the Soybean.  😀 )

And I didn’t know that the Japanese Tofu is having up-to 6 (six) different

grade of firmness ! = how civilized, how sophisticated !

= almost obsessive Japanese over quality !    😀

* * * * * * *

Incidentally, a feedback for eating “Japanese Tofu” first time was, — I’m

not necessary like Boxed Morinaga one. Their texture is artificially smooth =

almost plastically. —– I rather like to have more natural-food like uneven

texture = like the one, made by the House Food.

[]

Phenomena

Spectra-1-A09A2860

In the afternoon,  I found a glowing rainbow in a corner of my room. 

Obviously it was a sun spot though, — ?     where it was reflected and

coming through ?  —– So, I came to the spot to trace back the light

and found it came through a draftsman’s plastic ruler.  

As its edge was angled, its transparent plastic worked as a good prism.

= and created good rainbow when it was hit by a sun beam.

Spectra-2-A09A2933

We are living in a world of numerous physical phenomena

— not necessary we are aware or able to notice it, let alone understand

and able to explain why.   Such as a burning fire, falling apple !, frozen 

or boiling water, or how induction cooker, microwave cooker works etc.   

Among them, a rainbow color must be the most loved by anybody.

Real Rainbow in the sky was created by the light reflected inside of the

water droplets of the mist or cloud. (half of Hi-viz bright tape works in

the same way = each minute grass beads reflect back the light —– other

half works as microscopic 90 degree roof mirror = reflect back the light  

to the same direction where it come from = unidirectional light is bright.   

       When the light travel through such as in the grass or any transparent

material, the light bend a “bit”.  How much the “bit” was depend on the

color of the light. —– Color ?

You may think the sun light is white but you are seeing the mixed light of

rainbow color.  There is NO white light in the world.  So that a white LED

is in fact a Blue LED covered with yellowish fluorescent pigments — its

different mixture makes warmer white or cool white, even pink LED.  🙂

— Any how, each colored light has different energy  (hence even outside 

of Violet = UV burns our skin) all depend on each wave length of the light.

= Red has longer wave length but Blue is short, Violet, UV is much shorter.  

And even shorter wave was used in a Microwave cooker to heat up the food !

= We may not aware why we get sun-burn or the pasta was cooked, — still

those invisible phenomena configuring the world.

Rainbow is not just here to please our eyes. —– It makes us to wonder !

[]

     A Japanese scientist, Prof. Kajita is going to receive this year’s Novel prize

for Physics for the discovery of  that the sub-particle  Neutrino has a mass.

—– So, what ?   I never seen even a hint of such Neutri-something — though,

it’s said to be flying around everywhere ! — The phenomenon of this particle

was captured by the thousands of photo-detectors  surrounding a pool of

50 thousand tons of pure water by detecting a trace of faint light created by 

the passing  particles.     Dear dear dear, what a work and the toil.

[]

[]

Karmic Encounter or just a Coincidence ?

From Japan,  group of tourists are visiting northern India / Ladakh.

At the introduction meeting of one group, in a sheer coincidence,

two of the members found  that they’ve got a common connection.   

Both of them happen to be my old friend. 

The guy was a younger member of our Alpine Club and the lady used to

work in the Uni’s Herbalium = a part of the  Science Dept’ where I was

taking botanical photos and assisting their expeditions and field works.

So that, when I had my wedding party in the mountain hut, they were

invited and indeed, both of them were there — long time ago !   🙂

Ladak-Akiko-351-001

—————— (Some photographs of Ladakh from my friend)

In practice, their encounter wouldn’t have any  real implications to the

two and to myself —– still, it reminded me that I spent more time to deal

with Botanics in the Hervarium, than facing the Rock while I was in my Uni’.

= This fact seems crucial for me to stock-take my Life.

= It’s mean, I haven’t been in Ladakh, Himalaya, Patagonia etc etc, but what

I did for the Ogasawara Expedition left me more legacies, exactly like how

the life in the mountain shelter structured me, far more than the life in the

Alpine Club. (— sorry, I’ve gone too personal though, without having those

underline causes,  Yoshizen couldn’t be existed as I am now. )

It explained well, Yoshizen was not a man sitting on the rock but kneeling

down and watching the flowers.  — and I like this stance.

[]

It signified my approach to the Zen Buddhism.    Unlike a kind of guru who rely on

the maze of mambo-jumbo (so-called spiritualism), but me to approach the Buddhism

from the factual observation with scientific, neurophysiological aspect was correct.

As the result, to see the Mushin as a fatigue of one’s mind and the No-self as

the jump-process or no-tagging of the Emotion.  Those prosaic definition had no

glorious Mahayana like ornamentation though, have you ever read the words of

Lord Buddha with a mythical embellishment in the original Agama Sutra ?

Lord Buddha was a rational scientist, hence had no delusion or illusion.

So, the original teachings of Buddhism didn’t have any mambo-jumbo.

(In fact, there was an urgent needs to explain that there wouldn’t be any danger to

reborn to an animal or lower cast like as newly emerging “Hindu” preaches,

because everything exists in relation (Karma) to the others, when the body dies,

the soul dies too = nothing remain to reincarnates.    This was what

Lord Buddha taught then, 2500 years ago.  Anything else was a mix-up.)

___/\___

[]

On this Planet

1-A09A2867-001Time to time, I fond the very rare access to this blog, such as from

the Palestinian Territories or Bhutan.    And learned, such as

Faroe Island who supposed be a part of Denmark was treated

as an independent country and has their own flag.

Of course, these days, even middle of desert such as in Mongolia,

the locals has electric generator and watching satellite TVs so,

nothing strange to have a computer connected to the Net

—– and stumbled my blog  🙂   (Where ever on this planet, be ever

so remote, still someone stumbled and read this blog is nothing but

a manifestation of the Karmic power.)

[]

Mankind is an incredibly resourceful animals.  Longtime ago,

I heard from Afghan, in order to connect satellite mobile phone,

they improvised to use chicken-net to make a satellite dish.

And I heard that in Cuba, where under the trade sanction,

everything has to be homemade or improvised = engine-oil

was made by a washing-up liquid mixed with sugar !

[]

Nothing like their creativity, still, I had to improvised a bit to take

a photo above. = Long list of the countries.

On the beginning, I tried to collage scrolled 2 images though, it 

wasn’t looks good. — So, I setup the screen upright and showed

whole list in one screen and took the very photo.

(the reason why I’m writing such trivial story was, “It’s so funny

— and difficult — to use a screen upright”)

= It’s better you try it by yourself. —> Go to Control Panel —>

Adjust Screen Resolution. (in there, you’ll see “Screen set-up

= Landscape : Portrait”  Then click Portrait. = So, the image flicks.

But, when you try to use mouse or touch pad, you’ll see the hell.

(It may not happen, if the device was touch-screen type).

After having had a fun, Go to the Control panel and click back.

= everything back to the normal !  (You feel sigh !)  😀

(I couldn’t imagine that the Microsoft still having such incredible

shoddiness in their program === It was a DISCOVERY !)

[]

Giffgaff and the TESCO’s Fraud

To connect my Google Tablet to the Net, I’ve been using Giffgaff SIM card 

more than a year.    It was recommended by the wireless expert.  

G'Gaff-1-Sept-20151-001On the beginning, its unlimited Internet connection for £12 per month

seemed good deal and worked well. (= They needed to cut into market)

G'Gaff-2-A09A2631(Note: They changed the tariff, Unlimited Connection to 3GB without notice)

Then early this year, when they started to talk about 4G, and up-grade etc,

the connection was getting bad. = I could see it was a sales ploy to

pressurize the user to feel needs of better connection.

G'Gaff-3-A09A2633And the situation was getting bad to worse, hence more than half of the

occasion, when I wanted to show my blog etc to others,  NO CONNECTION.

 Even in the middle of the night, connection couldn’t be made at all.

= Who can trust such company and pay even more money for an up-grade.

G'Gaff-4-Sept-20152-001It is the time to look for

somewhere else.

The shop staffs selling Elecs’

secondhand, who is the most

knowledgeable people in this

kind of up-to-date information.   They recommended me Tesco SIM card.

The trouble was, it was not available in the ordinary Tesco shops.  I had to

Ask around three shops, and I took a journey to the largest one in the area.

—–  While testing 2 weeks so far, it made only 2 occasions hard to connect.

(At moment, it is only 1GB  £10  One month try,  though, seems not too bad.)

Funny things was, both Giffgaff and Tesco are using the same O2 net-work

which IS giving 4G service —– but Giffgaff is making such difference !

(Provider is adjusting the Bandwidth intentionally for their purpose)  😀

G'gaff-A1-A09A2814And what I found was even

more disturbing !

This is what they are now

advertising.(free SIM is norm)

—– Did you noticed ?

Now £12 for only 2GB. (saying

with 4G) Though, O2 IS 4G. 

So, Tesco use 4G from the start.

(But Giffgaff was intentionally

 making it to 3G speed !)

———————————————————————————————————————–

Get rid of the Giffgaff SIM and changed to TESCO SIM —– looked 

like a good choice though, suddenly the hell opened.

Tesco-1-353-001The use of Tesco SIM on my tablet was on a probation period.

= To test how Tesco works as a provider and its O2 connection.

But, the observation was abruptly halted. = suddenly, the usage

said to have reached to the 1GB upper limit. And the Net was cut-off,

the screen started to say “TOP UP”  —– The usage graph showed

incredibly unnatural rise seemingly caused by “TuneIn Radio”

(photo above left)  which said to have consumed whopping 0.67GB

within few days.   But funny fact was, this App was not active = as

the screen shows ” App isn’t installed”. (photo middle) = This is

the “Caught in Red-handed” case of the TESCO’s fraud. —– Is there

any possibility of the Radio was accidentally activated and off again ? 

And can the radio kept making the noise in full volume for few days

without me noticing it ?     Especially when  2 years old battery is its

end of the life so that, never able to leave the tablet left switched ON.

Nexus3.7V-3-001

—– (Now I got new battery

for my Nexus 7 — BUT, it

found to be a scavenged

secondhand.

We should be careful with so-called “UK-Seller” in Ebay)

Above all,  when I’m testing it for a month within 1GB limit — who leave 

the radio kept switched on ?   ( Even if the App was working — but not)

( I use a lap-top with proper keyboard with land-line broadband to deal 

with Net, Blog, Youtube etc, so that the tablet was just for fun when I go out.

In other words, I don’t need to use the tablet in my home = why do I ?)

= Obviously, it was the TESCO, who has tampered the counter.

( Who else can access the counter without making the radio noise.   🙂 )

—– (and it was for the sake of few pounds — can you believe ? ! ! ! )

(May be few pound from me though, in the systematic massive scale operation,

the total gain would be huge = in other words, they must be doing it systematic.)

As a matter of fact, every Broadband provider did the same, but they

didn’t leave the evidence behind, unlike the TESCO did for this time.  

Yet still, I’m not sure, whether this is a case for Ofcom or

Consumer’s Association or even Police.

* * * * * * * *

—— As I took the tablet to the TESCO Mobile Shop where I’ve bought

their SIM  3 weeks ago and complained while showing the evidences,

a man in the HQ offered me free 500MB compensation.

= So, they are well aware what they are doing.

* * * * * * * *

After those findings / Experiences, when I wanted to terminate the

contract with Tesco Mobile, the real hell was opened.    The Shop who sold

the SIM said, that they can’t terminate the contract, it has to be done through

the Telephone 0345-301-4455 which never work.  And the Email kept saying

“No log-in” —– So, the only a possibility to contact / complain them was by

way of the writing.  —– It IS really funny, to get out from the 1 month Only

contract seemed such trouble. = The best way is NEVER start deal with Tesco.

 

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