learnnpt

learnnpt purpose

The purpose of learnnpt is to have a knowledge base of random information for the next person that passes by. Hopefully this information is of good value for someone.

Tools, Network, Programming, and Technology

learnnpt

Here at learnnpt, we learn everything. The best way to evolve is to learn.

Check out our Debt Calculator (BETA)! Here you can create estimates on potentials savings when you pay off your loans early!

Debt Calculator (BETA)

Night Sky Photography Tool!

The night sky photography tool helps the determine the perfect amount exposure for night sky photography. Perfect for capturing the Milky Way!

Night Sky Photography Tool

Posts!

Most Recent posts!

Night Sky Photography Tool

How can I take a perfect exposure of the night sky?

You can use this Night Sky Photography Tool (an exposure calculation tool) to get a general idea of how many seconds you need your camera exposure set to.

This tool makes it extremely easy to calculate, without the need of solving math equations on your head. Booking marking this page can make it easier to reach if you ever need to use this tool again.

Here is the Guide on how to use this tool.

What Calculations does Night Sky Photography Tool use?

This tool is using (by default: The 500 Rule). Simply 500 / Focal Length. This rule is perfect for beginners as there are not many variables involved, BUT is not 100% accurate.

This tool also has the option to use the NPF-Rule. This rule is way more complex but also way more accurate. Formula is: (35 x Aperture + 30 x Pixel Pitch) / Focal Length.

As you can tell, NPF-Rule is way harder to do in your head, especially on the go. That is where this tool becomes useful!

Passive Income with Stock Photography?

Check out this post for some ideas on how to use photography as a source of income.

Night Sky Photography Tool

Posts

Explore all posts here

here you can find previous posts, and new posts as well.

  • What is a subnet?

    What is a subnet?

    subnetting and networking What is a subnet? A subnet is a division of an IP space, used to segment your network, provide better security, and better allocate IP address space based on usage. Where to begin? To begin, start with a simple /24 subnet. A /24 has a total of 256 IPs with a total…

  • The 500 Rule – Night Sky Photography

    The 500 Rule – Night Sky Photography

    The 500 Rule The 500 rule is a formula for taking pictures of the night sky, aimed towards capturing the Milky Way Galaxy without star streaking. Star streaking is when you leave your camera exposure open for too long and the stars start leaving lines due to the rotation of the earth. This formula was…

  • How can I become an IT Technician?

    How can I become an IT Technician?

    Become an IT Technician? This is a question that I would ask myself a lot. Though there is no simple answer or way, I can say this. If you can think it, you can achieve it, you just need to stick to it. Here are a couple of things you can do to move forward.…

Check out the Debt Calculator (BETA)

Calculate your interest on any credit card/fixed loan, and see how much you can save by paying your debt off early!

Debt Calculator (BETA)

Also Checkout

Shutterstock! for stock photography!

posts
Posts