How to do Astrophotography: ISO variance and why it matters

This video lesson covers the subject of ISO variance among digital SLRS. Not all DSLRS are created equal and I cover the topic of ISO variance how doing a quick test of your camera can help you decide to what the best ISO is for you to use based on your camera and imaging situation.

My Link Tree - linktr.ee/avastronomy​​​​​

Links to my other videos that explain layer masks, camera settings, Collimation and image processing in more detail.

youtube.com/watch?v=W66Okjh4P2g&t=1051s

HLVG - deepskycolors.com/archive/2010/04/26/hasta-La-V…

Gradient Xterminator - rc-astro.com/resources/GradientXTerminator/


OPT telescopes and Agena Astro have a tremendous inventory of astrophotography gear and great service. You can check them out here through my affiliate links. This is the setup I currently use.

Agena Astro - bit.ly/3D3U8id

ASI AIR PLUS - bit.ly/46BTfej
IOPTRON GEM 28 MOUNT - bit.ly/3O2QpGX
WILLIAM OPTICS Z61 - bit.ly/44v5Hv7
IOPTRON IGUIDER - bit.ly/44AXRzv
ASI 294MM CAMERA KIT - bit.ly/46Clqd3


Links to helpful astrophotography items that can be purchased directly through Agena Astro.

TELESCOPES

Redcat71 APO telescope - bit.ly/3D6cT4s
Sky Watcher 8" Dobsonian reflector telescope - bit.ly/3XGYwNy

ASTRONOMY CAMERAS

QHY 600M - bit.ly/3rbHgno
ZWO ASI533MC Pro OSC camera - bit.ly/3XPlzpx
ZWO ASI2600MC pro camera - bit.ly/3pDJFHg


MOUNTS
ZWO AM5 Mount - bit.ly/44eHUzn
Sky Watcher Star Adventurer 2i Pro pack - bit.ly/44gXXMV
Sky Watcher EQ6 R pro mount - bit.ly/3riYbVc
Sky Watcher EQ8 (for heavier payloads) mount - bit.ly/3D3UFkd
Celestron CGXL mount - bit.ly/3O2u6lQ



FILTERS

Optolong Luminance Pro (broadband light pollution filter) - bit.ly/46FIdEJ
Optolong L-extreme(vary tight/narrow dual band light pollution filter) - bit.ly/3NLwrjJ
Optolong L Ultimate - bit.ly/3NIHABV