Ballpoint pen tip

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fdupre
Posts: 282
Joined: Fri Jan 21, 2022 10:54 am
Location: Europe / France / Paris

Ballpoint pen tip

#1 Post by fdupre » Tue Feb 01, 2022 6:53 pm

Hello everyone,

Here is the tip of a ballpoint pen taken with a Bresser Biorit ICD binocular loupe and a Canon 1200D placed in place of the left eyepiece.
The photo is the result of 15 photos taken at different focal lengths and "stacked focus" with CombineZP :
Do Soft StackMH.jpg
Do Soft StackMH.jpg (217.06 KiB) Viewed 1622 times
Sincerely,
Franck
Last edited by fdupre on Wed Feb 02, 2022 12:53 pm, edited 1 time in total.
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

dtsh
Posts: 977
Joined: Wed May 01, 2019 6:06 pm
Location: Wisconsin

Re: Ballpoint pen tip

#2 Post by dtsh » Tue Feb 01, 2022 6:56 pm

fdupre wrote:
Tue Feb 01, 2022 6:53 pm
Hello everyone,

Here is the tip of a ballpoint pen taken with a Bresser Biorit ICD binocular loupe and a Canon 1200D placed in place of the left eyepiece.
The photo is the result of 15 photos taken at different focal lengths and "stacked focus" with Photoshop :
Do Soft StackMH.jpg
Sincerely,
Franck
It is impressive the level of manufacturing precision that can be done to create an item that costs almost nothing.

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fdupre
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Location: Europe / France / Paris

Re: Ballpoint pen tip

#3 Post by fdupre » Tue Feb 01, 2022 7:31 pm

dtsh wrote:
Tue Feb 01, 2022 6:56 pm
It is impressive the level of manufacturing precision that can be done to create an item that costs almost nothing.
absolutely
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

BramHuntingNematodes
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Joined: Tue Jan 21, 2020 1:29 am
Location: Georgia, USA

Re: Ballpoint pen tip

#4 Post by BramHuntingNematodes » Tue Feb 01, 2022 7:40 pm

Is that you I see in the reflection in the ball?
1942 Bausch and Lomb Series T Dynoptic, Custom Illumination

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fdupre
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Re: Ballpoint pen tip

#5 Post by fdupre » Tue Feb 01, 2022 8:00 pm

BramHuntingNematodes wrote:
Tue Feb 01, 2022 7:40 pm
Is that you I see in the reflection in the ball?
perhaps :)
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

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fdupre
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Location: Europe / France / Paris

Re: Ballpoint pen tip

#6 Post by fdupre » Fri Feb 16, 2024 4:11 pm

Hello everyone,

The same tip of the same ballpoint pen but taken on a macro bench :
banc1024px.jpg
banc1024px.jpg (197.11 KiB) Viewed 605 times
Images staked from 93 photos
Images staked from 93 photos
stybille_BE20x_moteur_MH.jpg (252.4 KiB) Viewed 605 times
Best regards
FRanck
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

MichaelG.
Posts: 4027
Joined: Mon Apr 10, 2017 8:24 am
Location: North Wales

Re: Ballpoint pen tip

#7 Post by MichaelG. » Fri Feb 16, 2024 8:16 pm

Very impressive, Franck
… You obviously have that bench well-sorted

MichaelG.
Too many 'projects'

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fdupre
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Re: Ballpoint pen tip

#8 Post by fdupre » Sat Feb 17, 2024 12:19 pm

Thanks Michael :)
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

einman
Posts: 1509
Joined: Tue Feb 24, 2015 1:03 am

Re: Ballpoint pen tip

#9 Post by einman » Sat Feb 17, 2024 7:32 pm

Yes. Very nice!

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fdupre
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Re: Ballpoint pen tip

#10 Post by fdupre » Sun Feb 18, 2024 9:26 am

Thanks a lot. :)
Equipment : binocular magnifier Bresser Biorit ICD x20 x40 / Microscope "Bresser" science infinity / Home macro bench
YouTube channel : https://www.youtube.com/channel/UCTbdg7 ... J_VpBU54YQ
first name : Franck

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