Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Photo Sharing & Discussion Critique Corner 
Thread started 12 Feb 2020 (Wednesday) 10:57
Search threadPrev/next
sponsored links (only for non-logged)

Astrophotog in the backcountry

 
blam
Goldmember
1,900 posts
Likes: 2
Joined Sep 2006
Location: Edmonton, AB, CAN
     
Feb 12, 2020 10:57 |  #1

hola!

this past fall I took a back country hiking trip and brought my camera with me. this was the first time i had the chance to give astro a try since i lucked out with a clear sky night.

any tips to make these types of images better? I have seen many astro shots where the landscape is fully lit but i had a real hard time getting any exposure on the mountains.

shot with the 18-55 2.8-4 wide open
ISO 3200
25 sec

thanks.

IMAGE: https://photography-on-the.net/forum/images/hostedphotos_lq/2020/02/2/LQ_1026519.jpg
Image hosted by forum (1026519) © blam [SHARE LINK]
THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.

IMAGE: https://photography-on-the.net/forum/images/hostedphotos_lq/2020/02/2/LQ_1026520.jpg
Image hosted by forum (1026520) © blam [SHARE LINK]
THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.



  
  LOG IN TO REPLY
ejenner
Goldmember
Avatar
3,867 posts
Gallery: 98 photos
Likes: 1136
Joined Nov 2011
Location: Denver, CO
     
Feb 14, 2020 00:33 |  #2

I think many of the shots you see with natural light on the foreground are blended exposures. So you do the shot as you did and then one at 10 mins or whatever it takes, usually with a lower ISO and then blend them. If it was really dark, so even that wouldn't bring out any detail, then you are out of luck unless.......

I don't do much astro but, when I was in Death Valley at the Racetrack, I set up a hot a blue hour, took that for the foreground and then waited a couple of hours and took another shot with stars. Obviously if you can do a lot of prep and get the milky way in or something like this, then that would be optimal. You perhaps if you are camping you could leave the camera set up overnight and take a shot pre-dawn for the foreground?

Anyway, my blue-hour/star shot didn't look unnatural (I can say it was a great shot, but that's another matter).


Edward Jenner
5DIV, M6, GX1 II, Sig15mm FE, 16-35 F4,TS-E 17, TS-E 24, 35 f2 IS, M11-22, M18-150 ,24-105, T45 1.8VC, 70-200 f4 IS, 70-200 2.8 vII, Sig 85 1.4, 100L, 135L, 400DOII.
http://www.flickr.com/​photos/48305795@N03/ (external link)
https://www.facebook.c​om/edward.jenner.372/p​hotos (external link)

  
  LOG IN TO REPLY
goalerjones
Goldmember
Avatar
1,804 posts
Gallery: 387 photos
Best ofs: 2
Likes: 5675
Joined May 2018
Post edited over 3 years ago by goalerjones.
     
Feb 14, 2020 01:39 |  #3

The lens focal length is limiting the field of view, but the exposure you have is good. Looks stable, and most importantly, looks in focus which are usually the big issues when beginning. You are getting star trails, which indicates your exposure time is a bit too long. Here is an article from Petapixel that has a guide for lens length and how long to expose for. Your lens, according to the article should only expose for 17 seconds. https://galleries.aaro​npriestphoto.com …/NPF-Rule-for-Sharp-Stars (external link)

As for foreground exposure, (unfortunately) it looks like you had no light pollution to expose the landscape. I used my cell phone flashlight to slowly paint the ground in this shot, and others use people with lights, headlights from their cars, or other light sources planted in the foreground to help expose it.

The lack color separation makes it hard to see the scar feature. I find that using dehaze is a good tool when trying to get the scar to pop out from the background. You also may try using a different color temperature to make the magenta less overpowering, unless that is the color you prefer.

IMAGE: https://photography-on-the.net/forum/images/hostedphotos_lq/2020/02/2/LQ_1026828.jpg
Image hosted by forum (1026828) © goalerjones [SHARE LINK]
THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.



  
  LOG IN TO REPLY
blam
THREAD ­ STARTER
Goldmember
1,900 posts
Likes: 2
Joined Sep 2006
Location: Edmonton, AB, CAN
     
Feb 18, 2020 10:56 |  #4

thanks for the tips guys.

there was 0 light pollution in that spot. it was pretty awesome. the scar was not super strong that night. it was much better the previous night but we were at a different camp spot which didnt give much room to shoot.




  
  LOG IN TO REPLY
sponsored links (only for non-logged)

1,134 views & 1 like for this thread, 3 members have posted to it and it is followed by 3 members.
Astrophotog in the backcountry
FORUMS Photo Sharing & Discussion Critique Corner 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member is Niagara Wedding Photographer
1334 guests, 130 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.