Hello everybody,
sunset moth with mitu 20x (4K on click):
Best, ADi
Search found 2515 matches
- Mon Apr 01, 2024 8:40 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
- Mon Apr 01, 2024 8:24 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
- Sun Mar 31, 2024 9:44 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Diatoms: macro style
- Replies: 6
- Views: 256
Re: Diatoms: macro style
Hello Steve,
very nice, (mitu 20x is really great).
Such photo subjects are perfect for 3D :-)
Best, ADi
very nice, (mitu 20x is really great).
Such photo subjects are perfect for 3D :-)
Best, ADi
- Sun Mar 31, 2024 9:40 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Green Spined Stink Bug
- Replies: 2
- Views: 214
Re: Green Spined Stink Bug
Hello Mike,
very nice (especially the eyes) !
Best, ADi
very nice (especially the eyes) !
Best, ADi
- Sun Mar 31, 2024 9:35 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
- Sun Mar 31, 2024 8:02 am
- Forum: Community Members and Friends
- Topic: New member from Tokyo Japan
- Replies: 6
- Views: 279
Re: New member from Tokyo Japan
Welcome to the forum !
- Sun Mar 31, 2024 7:54 am
- Forum: Equipment Discussions
- Topic: Fun with the AstrHori 25mm
- Replies: 9
- Views: 396
Re: Fun with the AstrHori 25mm
Hello Doug,
First of all, congratulations on buying a new lens.
I can well imagine that it's fun to work with.
I don't have this lens and would like to see what photos can be taken with it.
Best, ADi
First of all, congratulations on buying a new lens.
I can well imagine that it's fun to work with.
I don't have this lens and would like to see what photos can be taken with it.
Best, ADi
- Sun Mar 31, 2024 2:41 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
Re: some scales
Hello everyone,
Dirt particles, stereo pair (crossed eyes):
Best,ADi
Dirt particles, stereo pair (crossed eyes):
Best,ADi
- Sun Mar 31, 2024 2:27 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
- Sun Mar 31, 2024 1:51 am
- Forum: Equipment Discussions
- Topic: No sharpness when using mitutoyo 10x (also halo, low contrast)
- Replies: 16
- Views: 674
Re: No sharpness when using mitutoyo 10x (also halo, low contrast)
Hi,
OK, if everything is OK with the lighting, then I would check the rail.
1) Are the steps really as small as you want them to be?
2) Is the rail sufficiently well centred?
There is a long red artefact worm in the top right of photo 5x.
Best, ADi
OK, if everything is OK with the lighting, then I would check the rail.
1) Are the steps really as small as you want them to be?
2) Is the rail sufficiently well centred?
There is a long red artefact worm in the top right of photo 5x.
Best, ADi
- Sat Mar 30, 2024 7:56 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
Re: some scales
Hello everyone,
Animated rocking stereo (pict-nr: 9, shift: -+4%)
m6m2, dcr150, oly50x/0.80, 4*yn660, 1/10s, fully electronic shutter
Best, ADi
Animated rocking stereo (pict-nr: 9, shift: -+4%)
m6m2, dcr150, oly50x/0.80, 4*yn660, 1/10s, fully electronic shutter
Best, ADi
- Sat Mar 30, 2024 7:45 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
Re: some scales
Hello everyone,
Now a view from the side (3d depth map):
Best, ADi
Now a view from the side (3d depth map):
Best, ADi
- Sat Mar 30, 2024 7:00 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
Re: some scales
Hello everyone,
On the stereo photo (crossed eyes) you can see better that the scales are close to each other:
Best, ADi
On the stereo photo (crossed eyes) you can see better that the scales are close to each other:
Best, ADi
- Sat Mar 30, 2024 3:37 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: some scales
- Replies: 157
- Views: 17057
Re: some scales
Hello everyone,
For comparison a photo of scales lying flat on top of each other:
m6m2, dcr150, oly50x/0.80, 4*yn660, 1/10s, fully electronic shutter
Best, ADi
For comparison a photo of scales lying flat on top of each other:
m6m2, dcr150, oly50x/0.80, 4*yn660, 1/10s, fully electronic shutter
Best, ADi
- Fri Mar 29, 2024 9:31 am
- Forum: Equipment Discussions
- Topic: No sharpness when using mitutoyo 10x (also halo, low contrast)
- Replies: 16
- Views: 674
Re: No sharpness when using mitutoyo 10x (also halo, low contrast)
DOF depends on the NA (numerical aperture)
e.g.
NA=0.14 => DOF=0,028061mm
NA=0.28 => DOF=0,007015mm
NA=0.42 => DOF=0,003118mm
NA=0.55 => DOF=0,001818mm
NA=0.75 => DOF=0,000978mm
You should take at least one photo inside the DOF (I take 3 :-)
Best, ADi
e.g.
NA=0.14 => DOF=0,028061mm
NA=0.28 => DOF=0,007015mm
NA=0.42 => DOF=0,003118mm
NA=0.55 => DOF=0,001818mm
NA=0.75 => DOF=0,000978mm
You should take at least one photo inside the DOF (I take 3 :-)
Best, ADi