Cygnus Widefield Images
50 mm lens
Click on the images to see a higher resolution version (1500 pixels). Caution: large files!
| Date |
2003 June 30 |
| Optics |
Nikon FT2n camera piggybacked on an AP 900GTO mount, and guided with an A-P guidescope and ST-4. Above image Nikkor 50 mm lens; below image Nikkor 105 mm lens. A Hutech IDAS light pollution reduction filter was used for all images. |
| Exposures |
Above: two images, 23 and 26 min each at f/2.8 on Kodak E200 film, combined with RegiStar. Below: One image 40 min at f/4.0 on same film. |
| Processing |
Frames were scanned with a Polaroid SprintScan 35Plus at 2700 ppi. Final processing with Levels, Curves, and unsharp mask in Photoshop. |
105 mm lens
