Borbin the 🐱

Frühlingsblumen 💐🪻

01 Mai 2025


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1/320s f/6,3 ISO 100/21° 105mm f/2,8 VR


1/250s f/6,3 ISO 180 16-50mm f/3,5-6,3 VR f=50mm/75mm


1/1000s f/6,3 ISO 200/24° 24-70mm f/2,8 f=70mm


1/2000s f/4,5 ISO 200/24° 24-70mm f/2,8 f=44mm


1/2500s f/4,5 ISO 200/24° 24-70mm f/2,8 f=70mm


1/250s f/8,0 ISO 200/24° 8mm f/3,5


1/320s f/9,0 ISO 200/24° 8mm f/3,5


1/125s f/5,6 ISO 200/24° 8mm f/3,5


1/500s f/4,5 ISO 80/20° f=25mm


1/400s f/4,0 ISO 80/20° f=25mm


1/500s f/4,5 ISO 80/20° f=25mm


1/250s f/4,0 ISO 80/20° f=25mm


1/500s f/5,6 ISO 80/20° f=25mm


1/250s f/5,6 ISO 110 105mm f/2,8 VR





orange mask #D97B2B, RGB(217,123,43)



Selling Lenses 🛒

19 April 2025


Selling lenses (and 📷) is easy. At least according to the offers from small and large camera dealers. Advertising with 'up to 70% of retail' should have the focus on 'up to'.

Here is my result: Quotes from camera sites and then selling at eBay at the average eBay price.
If the value is 0, they didn't want the lens.


Lens   B&H   Glazer's   Kenmore   MBP   eBay
 Nikon AI-S 28-85 f/3.5-4.5 125 35 30 0 95

 Nikon AI-S 28-85 f/3.5-4.5 125 35 30 0 95

 Nikon 35-105mm f/3.5-4.5 AI-S 25 15 15 28 145

 Nikon AI-S 70-210mm f/4.5-5.6 30 15 10 0 95

 Nikon AF 105mm f/2.8 D Macro 75 72 100 118 185

 Nikon 55-200mm f/4-5.6G ED VR II AF-S D 50 27 10 42 115

 Nikon 55-200mm f/4-5.6G ED VR II AF-S D 50 27 10 42 115

 Sigma 30mm f/1.4 DC HSM 70 52 50 72 185

 Sigma 50mm f/2.8 DG Macro 75 0 30 128 165

 Sigma 50-150mm f/2.8 EX DC APO HSM 0 125 115 121 385

 Tokina 500mm f/8.0 Mirror Lens for Nikon 0 0 35 125 165

Ʃ 625 403 435 676 1745


Sigma 8mm f/3.5 EX DG Fisheye 140 50 125 87

Nikon AF 50mm f1.4D 75 42 65 55


The quote from Adorama required to send in the lenses, but I was told the estimate would be around 500.
B&H's is similiar price, but there is an exception for the Nikon AI-S 28-85 f/3.5-4.5. Seems like a very sought-after lens, but not for MBP.
So far, B&H pays best for those (vintage) lenses.

The last two lenses I decided to keep, but I had them added to the quote to check. Would you sell for this price?


Update:

Lenses have been sold on eBay, with an approximate 15% fee deducted. The only exceptions are the two Nikon AI-S 28-85mm f/3.5-4.5, which I traded to B&H for a tax-free voucher. They are still listed for sale there1, quietly gathering digital dust.
The lens shelf now looks more intentional and less like a clearance bin.



  1. Both lenses were in like-new condition and nearly indistinguishable from each other, yet they are listed with noticeably different condition ratings and prices. So much for consistency in evaluations. 


Montlake Bridge

14 April 2025


I often pass the Montlake Bridge on my way to UW, but today was different—the bridge opened for water traffic just as I got there. The light turned red, and the bars descended, signaling the bridge's closure. I watched as the bridge slowly lifted to allow a sailboat to pass through, but I only saw the sailboat's mast passing by. Interesting to see the massive structure rise and then descend back into place.


14:00:56, Bridge starting to open


14:01:36


14:01:52


14:02:06


14:02:36


14:03:06, Bridge fully opened


14:04:52, Bridge closing


14:05:08


14:05:50, Bridge completed its cycle and traffic resumes in a few seconds


A few days later, from the other side of the canal, I found myself waiting again.


See also Lake Washington Bridges.



Bellevue Downtown Park

14 April 2025


Sunny Sunday afternoon at the Bellevue Downtown Park.

Interactive Panorama Bellevue Downtown Park 1


1/800s f/5,6 ISO 100/21° f=7,5mm




Interactive Panorama Bellevue Downtown Park 2


1/800s f/5,6 ISO 100/21° f=7,5mm




Lake 1


1/400s f/7,1 ISO 100/21° 16-50mm f/3,5-6,3 VR f=16mm/24mm




Lake 2


1/1000s f/5,6 ISO 100/21° f=7,5mm




Lake 3


1/400s f/7,1 ISO 100/21° 16-50mm f/3,5-6,3 VR f=16mm/24mm




Downtown View


1/400s f/7,1 ISO 100/21° 16-50mm f/3,5-6,3 VR f=24mm/36mm




Duck's corner

Fisheye lens captures the corner of the waterfall, a favorite haunt for 🦆


1/800s f/5,6 ISO 100/21° f=7,5mm


Different projections:
[Cylindric] [Equirectangular] [Mercator] [Rectangular] [Vedutsimo]



Backup your pictures 💾

11 April 2025


NAS (Network Attached Storage) is a convenient solution for storing pictures, videos, and all your other files. The NAS device is typically configured as RAID-1, utilizing two disks to ensure data is mirrored in case one disk fails thereby improving resilience. It connects to your local network, providing reliable and accessible storage, but it is not a backup.

Backing up files from a NAS device is very important to ensure data integrity and availability.
Many NAS systems, such as my Synology NAS, come equipped with backup software like Hyper-Backup. Unfortunately those software is getting slower over time during a backup run for some reason.
And do not copy your files over the network to a drive attached to your computer. This process is slow and there's a risk of the connection dropping.

Using PuTTY, a popular SSH client, and simple Linux commands, you can efficiently perform backups and verify them running on the NAS. Here’s a step-by-step guide.


Prerequisite

NAS devices typically feature USB ports, allowing you to connect an external hard drive of the required size directly to the NAS via USB. External drives are available in two main types: SSD (Solid State Drives) and HDD (Hard Disk Drives with spinning disks). I'm using HDD because of their long-term data retention capabilities, but SSDs are faster and maybe perfect for frequent short term backups. The drive connects to the system with a path like /volumeUSB1/usbshare1-2. Simply check with the cd and dir command.


Step 1: Connect to your NAS using PuTTY

Download and Install PuTTY.
Open PuTTY and enter the IP address of your NAS in the "Host Name (or IP address)" field. Default Port is 22.


Login: Click "Open" and log in using your NAS credentials. You should now have access to the NAS embedded Linux console.


Step 2: Backup Files using the cp command

The cp command of the embedded Linux system of the NAS is used to copy files and directories.
To backup files from your NAS to another drive, follow these steps:

Navigate to the Source Directory:

cd /volume1

For large data sets, the copy process can take several days, and the PuTTY terminal may disconnect, closing the command. To prevent this, use the nohup command to keep the process running even if the terminal disconnects.
While commands like screen or tmux can be used to detach from the current terminal session, they are not always available on every system. At least, it is not available on the Synology NAS.

Copy Files to the Backup Location using cp command with nohup:

nohup cp -r . /volumeUSB1/usbshare1-2/backup > /dev/null 2>&1 &

If you only want to back up specific folders, list those folders in the cp command instead of using the dot (.), which copies everything. Enclose folder names that contain spaces in quotes.

nohup cp -r pictures1 pictures2 "some foldername with space" /volumeUSB1/usbshare1-2/backup > /dev/null 2>&1 &

The nohup command immediately returns and provides a process ID (PID). You can use the ps or htop command to check for this PID if it is still running in later sessions. Use the kill command with this PID to stop the backup.


Step 3: Verify the Backup using the diff command

To ensure that the backup is identical to the original files, you can use the diff command to compare the contents of the source and backup directories.

diff -qr /volume1 /volumeUSB1/usbshare1-2/backup

If the directories are identical, diff will not produce any output. If there are differences, it will list the differing files.
For large file sets, use the nohup command to not rely on the active terminal session. Any output will be written to the redirected file (for example /var/services/tmp/diff.txt) and can be checked later.

 nohup diff -qr /volume1 /volumeUSB1/usbshare1-2/backup > /var/services/tmp/diff.txt 2>&1 &



My first digital camera was a Kodak DC-260, and I used 3.5" 💾 for backup.



00011001 << 1 🎂

07 April 2025


Ein besonderer Tag, und dazu was besonderes.


Zopf


1/60s f/5,0 ISO 4000 16-50mm f/3,5-6,3 VR f=34mm/51mm




1/125s f/3,5 ISO 3200/36° 16-50mm f/3,5-6,3 VR f=16mm/24mm


Lagoon

Ohne Fokus-Stacking

1/80s f/4,8 ISO 3200/36° 16-50mm f/3,5-6,3 VR f=30mm/45mm



Mit Fokus-Stacking


1/80s f/4,5 ISO 3200/36° 16-50mm f/3,5-6,3 VR f=26mm/39mm


Siehe Combine pictures with PTGui, Focus stacking


Schokoladentorte

[1/60s f/4,0 ISO 100/21° 16-50mm f/3,5-6,3 VR f=21mm/31mm] [1/100s f/4,2 ISO 3200/36° 16-50mm f/3,5-6,3 VR f=25mm/37mm]



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