I've posted at

http://home.freeuk.com/m.gavin/300d.htm

an experimental wideangle shot of Cygnus with a 85mm fl f/2 lens
prism on my Canon 300D DSLR and highlighted some emission lin
Wolf-Rayet stars and a carbon star [with blue absent]. Comment
welcomed;-).

Nytecam
51N 0.1

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nytecam