Filters Coloured

[skytry]

hi All,
I require your opinion please,

I have been reading with interest Wratten astro filters,
as there are many kinds,

do they make a difference for visual viewing, and if so,
which ones too get,

also astrophotography, which filters make a difference there,
and which ones are required for,

Solar, Lunar, Planets, Deep sky,

your assistance will be greatly appreciated & well read,

regards,
Peter.

[mikerr]

Peter there is a lot of great information here by John Bambury........

http://www.iceinspace.com.au/63-680-0-0-1-0.html


Michael.

[mikerr]

Peter, the attached PDF may also be of interest.

Michael.

[skytry]

hi Mike,
thank you,
there is plenty of interesting reading there,
I shall digest over time,
regards,
Peter