Canon 20Da production stopped

[JohnH]

According to the latest US version of Astronomy magazine no more will be producded. No idea if there will be a 30Da....

[h0ughy]

so doesthat make the 20 da a collerctors item or cheaper from being dumped?

[cjmarsh81]

There is a 30d already released. Does the DA mean something?

[janoskiss]

A is for Astrophotography, CJ. - Da's have better sensitivity in the red end of the spectrum where most nebulae shine brightest.