View previous topic :: View next topic |
Author |
Message |
koji
Joined: 21 Jul 2008 Posts: 2108 Location: Hiroshima, Japan
Expire: 2012-12-27
|
Posted: Tue Nov 03, 2009 7:08 pm Post subject: Sharpening |
|
|
koji wrote:
In olden chinese way, things have four stages. Camera and lens used is Pana-GF1 + G20/1.7, yes AF used.
Sharpening knives needs rough(red), mid(yellowish), fine stones(white) and lots of practice...
1.Starting ... set everything in place
2.Continuation ... both wedge type is harder to sharpen
3.Change ... used stones are flattened by sanding each other
4.End/Conclusion ... lost some hair on my left hand (to check sharpness) top=before, bottom=after
I have been doing this since I was seven or eight years old, don't know why.
Maybe I like sharp things. _________________ Our Home Page has 18,200 photos in 575 directories today.
Lenses: https://www.pbase.com/kkawakami/top_level_my_lenses |
|
Back to top |
|
|
larsr
Joined: 25 Jun 2009 Posts: 272 Location: Helsinki, Finland
|
Posted: Tue Nov 03, 2009 7:43 pm Post subject: |
|
|
larsr wrote:
Definitely an interesting.. um.. hobby, I guess
I wonder if lens elements could also be.. err.. sharpened using knives? To get.. uhh.. sharper pictures? _________________ Lars
Bodies:
DSLR: Nikon D200
SLR: Nikon FA, Pentax Spotmatic SPII, Zeiss Ikon Icarex 35TM
35mm: Voigtl�nder Vitoret
Nikkor MF
24/2.8K AI'd, 28/2.8 AIS, 35/2 AIS, 50/1.4 AIS, 50/1.8 AIS, 50/2 AI, 55/2.8 Micro, 35-70/3.5 AIS, 85/1.8K AI'd, 100/2.8 Series E, 105/2.5 AI, 105/2.5 AIS, 135/3.5 AI, Nikkor 180/2.8 ED AIS, 200/4-Q AI'd, 300/4.5-H AI'd
M42
Misc: Vivitar 28/2.5, Chinon 28/2.8, Cosina Auto Cosinon 50/1.8, Revue Auto Revuenon 50/1.8, Mamiya 50/2, Auto Flex 55/1.7, Cosina Cosinon 135/2.8 MC, Vivitar 135/2.8, Petri 200/3.5 CC Auto
Zeiss: Carl Zeiss (Ikon) Tessar 50/2.8, CZJ Tessar 50/2.8, CZJ Pancolar Electric 50/1.8 MC, CZJ Biotar 58/2 T, CZJ Sonnar MC S 135/3.5
Asahi-Pentax: SMC-Takumar 55/1.8, Super-Takumar 105/2.8, SMC-Takumar 135/3.5
USSR: Mir-1 37/2.8 (1958 GP), Helios 44-2 58/2
Pentacon/Meyer: Pentacon 29/2.8 MC, Pentacon 50/1.8 MC Electric, Meyer G�rlitz Oreston 50/1.8, Meyer G�rlitz Orestor 135/2.8, Pentacon 200/4
Nikkor AF
50/1.8 D, 60/2.8 Micro, 55-200/4-5.6 G VR, 70-300/4-5.6 ED, 18-70/3.5-4.5 G
Wantlist
Nikkor 105/1.8, Nikkor 135/2
|
|
Back to top |
|
|
kds315*
Joined: 12 Mar 2008 Posts: 16664 Location: Weinheim, Germany
Expire: 2021-03-09
|
Posted: Wed Nov 04, 2009 12:59 am Post subject: |
|
|
kds315* wrote:
Koji, we seem to be "related souls" since my grandpa teached
me exactly the same and I also like my knives razor sharp!
I even have the same one you have (the japanese one in pic #2)
- a full set actually. A friend once came to visit me, while I was
cooking (which I love doing) and he grabbed a knive and ran
his finger over the blade to "see if it is sharp" - well it was and
the evening ended in the emergency room to have it stitched;
quite a bit different than it was planned....
So, lesson learned? "Don't use sharp things unless you know how to
use it"
[ever shot a female portrait using a Makro Planar or Apo Makro
Lanthar? Then you know what I am talking about ... ] _________________ Klaus - Admin
"S'il vient a point, me souviendra" [Thomas Bohier (1460-1523)]
http://www.macrolenses.de for macro and special lens info
http://www.pbase.com/kds315/uv_photos for UV Images and lens/filter info
https://www.flickr.com/photos/kds315/albums my albums using various lenses
http://photographyoftheinvisibleworld.blogspot.com/ my UV BLOG
http://www.travelmeetsfood.com/blog Food + Travel BLOG
https://galeriafotografia.com Architecture + Drone photography
Currently most FAV lens(es):
X80QF f3.2/80mm
Hypergon f11/26mm
ELCAN UV f5.6/52mm
Zeiss UV-Planar f4/60mm
Zeiss UV-Planar f2/62mm
Lomo Уфар-12 f2.5/41mm
Lomo Зуфар-2 f4.0/350mm
Lomo ZIKAR-1A f1.2/100mm
Nikon UV Nikkor f4.5/105mm
Zeiss UV-Sonnar f4.3/105mm
CERCO UV-VIS-NIR f1.8/45mm
CERCO UV-VIS-NIR f4.1/94mm
CERCO UV-VIS-NIR f2.8/100mm
Steinheil Quarzobjektiv f1.8/50mm
Pentax Quartz Takumar f3.5/85mm
Carl Zeiss Jena UV-Objektiv f4/60mm
NYE OPTICAL Lyman-Alpha II f1.1/90mm
NYE OPTICAL Lyman-Alpha I f2.8/200mm
COASTAL OPTICS f4/60mm UV-VIS-IR Apo
COASTAL OPTICS f4.5/105mm UV-Micro-Apo
Pentax Ultra-Achromatic Takumar f4.5/85mm
Pentax Ultra-Achromatic Takumar f5.6/300mm
Rodenstock UV-Rodagon f5.6/60mm + 105mm + 150mm
|
|
Back to top |
|
|
koji
Joined: 21 Jul 2008 Posts: 2108 Location: Hiroshima, Japan
Expire: 2012-12-27
|
Posted: Wed Nov 04, 2009 1:20 am Post subject: |
|
|
koji wrote:
Yeah Klaus,
Almost the same thing happened in my house, I told one of our guests
our knife is just sharpened. But the guest cut one of her fingers, not
too serious though luckily. Since after this accident, we are not allow
for the guest to use our knives.
My wife hates when I can find her mustache(?!) on my photos.
Newer PnS cameras have an option to beautify skin tones of faces, so does
newer RAW developer such as Capture one 5 Pro, which now sports
similar software feature. Alas, we are in 21st century better or worse. _________________ Our Home Page has 18,200 photos in 575 directories today.
Lenses: https://www.pbase.com/kkawakami/top_level_my_lenses |
|
Back to top |
|
|
F16SUNSHINE
Joined: 20 Aug 2007 Posts: 5486 Location: Left Coast
Expire: 2011-11-18
|
Posted: Wed Nov 04, 2009 1:49 am Post subject: |
|
|
F16SUNSHINE wrote:
So we all use the "Global" Knife
That Knife and my Sushi Knife are the only ones I need in the kitchen.
Best gift I have ever received. _________________ Moderator |
|
Back to top |
|
|
Katastrofo
Joined: 26 Feb 2007 Posts: 10405 Location: USA
Expire: 2013-11-19
|
Posted: Wed Nov 04, 2009 1:51 am Post subject: |
|
|
Katastrofo wrote:
Koji, no santoku?
Global makes a very nice one, when this Lamsonsharp finally gives out,
I'll be getting one of those. The French set is Bargoin. I was taught how
to sharpen with whetstones like yours, but sad to say, just use a steel for these.
Need to see if Norton Abrasives still sell the ones I once had. |
|
Back to top |
|
|
kds315*
Joined: 12 Mar 2008 Posts: 16664 Location: Weinheim, Germany
Expire: 2021-03-09
|
Posted: Wed Nov 04, 2009 2:06 am Post subject: |
|
|
kds315* wrote:
F16SUNSHINE wrote: |
So we all use the "Global" Knife
That Knife and my Sushi Knife are the only ones I need in the kitchen.
Best gift I have ever received. |
hee hee, welcome to the "global club"
There was a special a few days ago here on TV where a
german "blue blooded" had a knive maker do the "sharpest
knive on earth" which consisted of several hundred layers of
japanese Katana steel folded around a central layer of german
razor blade steel. That thing showed and amazing sharpness,
the blade was only a few microns thick and still worked like
new after several hundred cuts through 5" of sand paper blocks.
You would have liked that for Sushi Andy!! _________________ Klaus - Admin
"S'il vient a point, me souviendra" [Thomas Bohier (1460-1523)]
http://www.macrolenses.de for macro and special lens info
http://www.pbase.com/kds315/uv_photos for UV Images and lens/filter info
https://www.flickr.com/photos/kds315/albums my albums using various lenses
http://photographyoftheinvisibleworld.blogspot.com/ my UV BLOG
http://www.travelmeetsfood.com/blog Food + Travel BLOG
https://galeriafotografia.com Architecture + Drone photography
Currently most FAV lens(es):
X80QF f3.2/80mm
Hypergon f11/26mm
ELCAN UV f5.6/52mm
Zeiss UV-Planar f4/60mm
Zeiss UV-Planar f2/62mm
Lomo Уфар-12 f2.5/41mm
Lomo Зуфар-2 f4.0/350mm
Lomo ZIKAR-1A f1.2/100mm
Nikon UV Nikkor f4.5/105mm
Zeiss UV-Sonnar f4.3/105mm
CERCO UV-VIS-NIR f1.8/45mm
CERCO UV-VIS-NIR f4.1/94mm
CERCO UV-VIS-NIR f2.8/100mm
Steinheil Quarzobjektiv f1.8/50mm
Pentax Quartz Takumar f3.5/85mm
Carl Zeiss Jena UV-Objektiv f4/60mm
NYE OPTICAL Lyman-Alpha II f1.1/90mm
NYE OPTICAL Lyman-Alpha I f2.8/200mm
COASTAL OPTICS f4/60mm UV-VIS-IR Apo
COASTAL OPTICS f4.5/105mm UV-Micro-Apo
Pentax Ultra-Achromatic Takumar f4.5/85mm
Pentax Ultra-Achromatic Takumar f5.6/300mm
Rodenstock UV-Rodagon f5.6/60mm + 105mm + 150mm
|
|
Back to top |
|
|
F16SUNSHINE
Joined: 20 Aug 2007 Posts: 5486 Location: Left Coast
Expire: 2011-11-18
|
Posted: Wed Nov 04, 2009 2:14 am Post subject: |
|
|
F16SUNSHINE wrote:
Quote: |
You would have liked that for Sushi Andy!! |
Yeah that would be great. My sushi Knife was also a gift. I have no idea it's make nor does it matter.
Actually my Global is now 12 years in my hands.
It has never once seen a sharpening stone
Still sharp enough to easily slice tomatoes as thin as paper.
Pretty amazing for a mass produced blade. _________________ Moderator |
|
Back to top |
|
|
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|