Eta Carina area with clusters, with Hutech-modified Canon 5D camera with 135mm f/2 Canon L lens at f/4 for 6 minutes each at ISO400. Stack of 4 exposures, averaged stacked. Taken from Queensland, Australia, June 2006.
NGC 3372 Eta Carinae Nebula. Taken with 4-inch AP Traveler apo refractor at f/4.5 with Canon 20Da camera at ISO 400 for stack of 4 x 10 minute exposures. Taken from Coonabarabran, NSW, March 27, 2007. Compare to version shot with 5D camera at f/6 with similar field size to compare red sensitivity and color balance.
Eta Carinae Nebula, taken with 4-inch Astro-Physics Traveler refractor at f/6 with 6x7 field flattener and Hutech-modified Canon 5D camera for stack of 5 x 15 minute exposures at ISO 400. Taken from Coonabarabran, NSW, Australia, April 22, 2007. Surpasses image taken in 2006 in July, at ISO800 and with Eta Car lower in sky.
