Hi All
I'm asking this question on behalf of friend,
Basically i he wants to purchase the sigma 10-20mm, currently he has only the canon 18-55mm using the recommended Sealux port of 120/99
Sealux do a whole range of domes just like ikelite or anyone else.
The recommended for the sigma is 120/94
now in my infinite wisdom i'm assuming that the 120 is the dome radius and that the /99 /94 is the extension length or total length of the port.
So could anyone confirm that the Sigma 10-20mm will indeed fit into the 120/99 dome, it seems really stupid to buy a new dome for the sake of 5mm. he can just zoom in a little to take away any vignetting.
also, sealux list zoom gears in SHORT LONG.
from this should i take it that they are ONE SIZE and you pack out to fit your lens ?
kind regards
craig