ClarkVision Photography: Night Gallery

Home   Galleries   Articles   Reviews   Best Gear   New   About   Contact   Gallery Index   Previous   Next
image M33-400-a.jpg is Copyrighted by Roger N. Clark, www.clarkvision.com

Galaxy in Triangulum, Messier 33

400 mm f/6.3 103a-F 35mm film, approximately 1 hour exposure. 4000 dpi scan.

The Exposure Factors, CEF, CEFA are measures of the relative amounts of light received from a subject. It can be used to fairly compare wildly different lens/telescope apertures and exposure times. For this image:

To learn how to obtain stunning images like this, please visit my Extensive Articles on Photography .

Keywords to this image = astrophoto-1 galaxy Messier night low-light digital_astro

Image ID: M33-400-a.jpg

All images, text and data on this site are copyrighted.
They may not be used except by written permission from Roger N. Clark.
All rights reserved.

Home Galleries Articles Reviews Best Gear Science New About Contact

Obtaining Images or Prints

Last updated September 05, 2024