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Mousetoescamper

(4,997 posts)
Fri May 19, 2023, 10:46 AM May 2023

Experiments with light pollution

I used my Samyang 14mm manual lens for the first time Wednesday night. Conditions were poor for backyard astrophotography--I live in a small city with big-time light pollution--but I was itching to try the lens. The resulting images were a washout. I was able to bring stars into view by experimenting with various variables in post production. The blue arc in the final photo is a lens anomaly. If you want to view some good examples of astrophotography by DUers, check out Grumpy Old Guy's recent Milky Way post or just about anything posted by moonshinegnomie.











9 replies = new reply since forum marked as read
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Experiments with light pollution (Original Post) Mousetoescamper May 2023 OP
My dear Mousetoescamper, I give you an "A" for your valiant effort! Plus, these are fascinating. CaliforniaPeggy May 2023 #1
Thanks, Peggy. Your encouragement is always appreciated Mousetoescamper May 2023 #4
cool! mike_c May 2023 #2
Thanks, mike_c. There's a Bortle scale 2 site about 3hrs. northwest of my home in PA Mousetoescamper May 2023 #5
I agree with California Peggy! ShazzieB May 2023 #3
Thanks, ShazzieB. The experiment produced some art and I'm happy with the results Mousetoescamper May 2023 #6
Thanks for the compliment. Grumpy Old Guy May 2023 #7
You're welcome, and thanks for the encouragement Mousetoescamper May 2023 #8
Nice shot! Grumpy Old Guy May 2023 #9

CaliforniaPeggy

(151,888 posts)
1. My dear Mousetoescamper, I give you an "A" for your valiant effort! Plus, these are fascinating.
Fri May 19, 2023, 02:16 PM
May 2023

We ALL started somewhere.

Keep on working on it.

mike_c

(36,328 posts)
2. cool!
Fri May 19, 2023, 02:52 PM
May 2023

I have the 16mm f2 for widefield astrophotography. Haven't used it yet, as we're under Bortle brazillion skies and haven't gotten out of town much lately.

Mousetoescamper

(4,997 posts)
5. Thanks, mike_c. There's a Bortle scale 2 site about 3hrs. northwest of my home in PA
Fri May 19, 2023, 05:04 PM
May 2023

Cherry Springs State Park has an astronomy field with camping. I was there 10 years ago to get some shots of the Milky Way. All I had then was a 75-300 lens. I'm looking forward to returning soon.

ShazzieB

(18,512 posts)
3. I agree with California Peggy!
Fri May 19, 2023, 04:22 PM
May 2023

These are very interesting and fun to look at, despite not being what you were after, Mousetoescamper.

I especially like the last two, because they look like paintings to me. The next to last one looks like an abstract painting, and the last one looks kind of surrealist! 🎨

Mousetoescamper

(4,997 posts)
6. Thanks, ShazzieB. The experiment produced some art and I'm happy with the results
Fri May 19, 2023, 05:13 PM
May 2023

I, too, look at them as digital paintings.

Grumpy Old Guy

(3,540 posts)
7. Thanks for the compliment.
Sat May 20, 2023, 04:23 AM
May 2023

I love my Samyang 14mm. I'll be using it this week up in the high Sierra. I've always gotten great results with it.

I'm not sure where your blue streaks are coming from. I've never seen anything like that with mine, and I actually own two of them. I suspect it might be a problem with the sensor or high ISO. That last shot looks like it might be a lens flare.

Unfortunately, there is no way around being in the right place at the right time. I've driven four hundred miles just to shoot a slot canyon, and this week I drove three hundred miles through the desert and mountains just to encounter some cloudy skies! I'n very lucky that I can get to dark sky areas in two or three hours.

Keep at it. I think you're on the right track. Astro takes a lot of practice. I'm learning from a bunch of really talented people.

Mousetoescamper

(4,997 posts)
8. You're welcome, and thanks for the encouragement
Sun May 21, 2023, 10:19 AM
May 2023

There's a Bortle scale 2 site about 3hrs. northwest of my home in PA. Cherry Springs State Park has an astronomy field with camping. I was there 10 years ago to get some shots of the Milky Way. All I had then was a 75-300 lens. I'm looking forward to returning soon. Clear skies were forecast for the night I was there, but it turned out to be misty and I had to continually wipe the lens. Here's the best shot I got that night.



Grumpy Old Guy

(3,540 posts)
9. Nice shot!
Sun May 21, 2023, 11:18 AM
May 2023

Post processing is especially important for astrophotography. I sometimes use a program called Astro Panel which does a good job of automating the post.

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