[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]The following cameras use mechanical sprocket counters and do not fog IR film. I don’t believe any of these models ever shipped with pressure plates with holes in them, but I don’t know for certain for each model. Let me know if I’m wrong about any of these. (see the note about the 10 QD below, in the “where” section)[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]EOS 1, 1 HS, 1 N, 1N RS, 1N DP, 10 (10S, 10QD), 600 (630), 620, 650, 700, 750, 850, RT, 10 QD.[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]The following cameras use mechanical sprocket counters, but have cutouts in the pressure plate and thus are vulnerable to the secondary problem. (see the note about 600-series models below, in the “what” section)[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]EOS 630 QD, 650 QD, 700 QD, 750 QD, 1000 (Rebel), 1000F (Rebel S), EOS 1000 QD, EOS 1000F QD (Rebel S Quartz Date), 1000N (Rebel II), 1000FN (Rebel S II), EOS 1000FN QD, 1000S QD, 1000S QD-P, EF-M.[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]The following cameras use IR diodes for sprocket hole-counting and so fog IR film. Some also have pressure plate cutouts for good measure. Still others (the newer Rebel-type cameras) have parallel grooves cut into their pressure plates, making matters still worse for HIE photography.[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1] EOS 100 (Elan, 100 QD, 100 panorama), 5 (A2, A2E, 5 QD), 50 (Elan II), 50E (Elan II E), 55, 500 (Rebel XS, Kiss), Rebel X, 500N (Rebel G, New Kiss), 5000 (888), 3, 30 (Elan 7E, EOS 7), 33 (Elan 7), 300 (Rebel 2000, Kiss III), 3000 (88), 30V (Elan 7EN, EOS 7S), 33V (Elan 7N), 300V (Rebel Ti, Kiss 5).[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]The following camera uses an IR diode but it’s
shielded in such a way that it isn’t supposed to fog IR film.[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][SIZE=-1]EOS 1 V.[/SIZE][/FONT]