SolarChat!

Posted: **Sat Dec 26, 2015 3:10 pm**

Hello, is there information about diameter of the etalon of this
telescope:
http://agenaastro.com/lunt-solar-system ... -cray.html
I think it is 35 mm, is it true ?
I'm going to do Lunt mod 90 mm.

Posted: **Sat Dec 26, 2015 6:16 pm**

I think it is, yes. Have a search around on here, lots of people have done this now.

Lunt Solar 60mm diameter of the etalon