In article ,
Whisky-dave wrote:

It also implies that you must have one of those stated cameras or you
can't
attend, with no mention of DSLRs. I also find it strange that it implies
you
must have a tripod, suppose you've taken your string and brick solution
;-)

a dslr is an slr.

Not really,

yes really. it just uses a digital sensor rather than film.

a large format 10X8 camera's were not SLRs either but are ;large
format.

large format was specified.

Not sure if a TLR would be allowed either.

tlr is medium format and qualifies.