Lucky shot -- see
http://www.cse.ogi.edu/~tleen/astro/CygnusIridium.html
I was trying hypered tech pan 35mm for the first time while
doing "serious" imaging with another optic on the same
mount. Puiblished exposure guidelines for hypered tech
pan suggested opening the Pentax 50mm lens to f/2.8 --
wider than I know produces good star images in the corners.
The result is a fabulous composition with disappointing
quality. I've learned my lesson !
Cheers
Todd
http://www.cse.ogi.edu/~tleen/astro/CygnusIridium.html
I was trying hypered tech pan 35mm for the first time while
doing "serious" imaging with another optic on the same
mount. Puiblished exposure guidelines for hypered tech
pan suggested opening the Pentax 50mm lens to f/2.8 --
wider than I know produces good star images in the corners.
The result is a fabulous composition with disappointing
quality. I've learned my lesson !
Cheers
Todd