Hi--

>no? so, no what? no f4 screens can't be used? or no, they don't
>need modifying?
>
>then, they can be used in an f3 and not just an f3hp, right?
>
>cb valhalla@mdc.net

>d_ruether@hotmail.com (Bob Neuman) wrote:
>>In article <4osohm$s7g@nntp.interaccess.com>, vn@interaccess.com says...
>>>I've heard that F4 focusing screens can be used (as a brighter
>>>alternative) in F3HP. Does this require any modification of the
>>>focusing screen / camera body ?
>
>>No.
>>Hope This Helps

Seems clear to me, since only one question was asked! ;-)
All F3/F4 screens fit all F3/F4 cameras, just as all F/F2
screens/bodies interchange. BTW, the "glass" parts of ALL
the screens interchange, so it is possible to use an F4
screen in an F!
David Ruether