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View Full Version : Canon 20Da =astro DSLR camera !


Maurice Gavin
February 14th 05, 10:36 AM
Try

http://www.dpreview.com/news/0502/05021405canoneos20da.asp

for details of Canon's new astro/ IR camera eg 20Da where the IR block
filter is removed for improved red/ H-alpha performance. Presumably
this IR block filter can be added before the lens to restore its use
to normal photography.

Pete Lawrence
February 14th 05, 10:39 AM
On Mon, 14 Feb 2005 10:36:35 GMT, (Maurice Gavin)
wrote:

>Try
>
>http://www.dpreview.com/news/0502/05021405canoneos20da.asp
>
>for details of Canon's new astro/ IR camera eg 20Da where the IR block
>filter is removed for improved red/ H-alpha performance. Presumably
>this IR block filter can be added before the lens to restore its use
>to normal photography.

Shows where a lot of Canon DSLR sales are taking place doesn't it!
--
Pete
http://www.digitalsky.org.uk