supernova1965
30-12-2010, 12:41 PM
Hi all
I found this today its variable from 6mm,8mm,12mm,15mm to 18mm. Is it just for variable power of is it a variable barlow I am pretty sure I understand its purpose I just wanted some more info about it.
Thanks in advance
I found this today its variable from 6mm,8mm,12mm,15mm to 18mm. Is it just for variable power of is it a variable barlow I am pretty sure I understand its purpose I just wanted some more info about it.
Thanks in advance