I'm certain you don't need them Francois ... but for what it is worth, here they are:
Answers:
Across -
3 = EIR
5 = collodion
8 = prime
10 = hypo
11 = photographica
13 = alfred
15 = zone
17 = bronica
18 = oak
19 = SWC
21 = indirect
22 = argus
25 = condenser
26 = Lee
27 = loupe
Down -
1= Gandolfi (naughty, I know!)
2 = digital
4 = reciprocity
6 = Lartigue
7 = monopod
9 = Chamonix (of course!)
12 = contraption
14 = Foma
15 = Zeiss
16 = Vectis
20 = Acros
23 = incident
24 = Seagull