At 12:56 PM 06/01/2001, you wrote:
>   So. I'd like to compile a list of which EOS cameras are IR safe

NOTE: For this table to be readable, it MUST be viewed with a fixed-width 
font, like Courier.

Some EOS bodies use an infrared LED to count the sprocket holes for film 
transport purposes. Since this LED operates in the infrared spectrum, the 
combination of infrared film and EOS body can cause fogging on the film.

First: not all infrared films are equally sensitive to infrared light. Only 
the Kodak HIE Highspeed Infrared and the Ektachrome Infrared are sensible 
enough to be affected by this fogging. Konica 750 IR can be used without 
any problem; the new Ilford EXR-200 is claimed to have the same sensitivity 
as the Konica, and should therefore also work fine.

Second: even with both Kodak films: you won't fog the entire film, only 4mm 
on the bottom of the frame [note: the LED counter is on the top-right 
inside the camera, the image is taken upside-down].

Third: not all EOS cameras use the LED counter, below is a list of all 
cameras that have this LED, and the ones that have a mechanical sprocket: 
In chronological order:


Common name     Different name in    LED counter    Mechanical
                  North America        (* = yes)      Sprocket
                                                      (X = yes)


650                                                     X
620                                                     X
750                                                     X
850                                                     X
600                     630                             X
1                                                       X
RT                                                      X
10                       -                              X
-                       10S                             X
700                                     *               X
1000                    Rebel                           X
1000 F                  Rebel S                         X
100                     Elan            *
1000 N                  Rebel II        *
1000 FN                 Rebel IIS       *
1000 S (=FN, Japan only)  -             *
5                       A2E             *
-                       A2              *
500                     Rebel XS        *
-                       Rebel X         *
KISS (=500, Japan only)   -             *
5000                      -             ?(probably)
888 (=5000, Asia only)    -             ?(probably)
1n                                                      X
1n RS                                                   X
50                      Elan II         *
50 E                    Elan II E       *
55 E (Japan only)         -             *

EOS-1v uses a "masked' LED counter and can accept IR film.

Note1: '-' means no equivalent model imported/available on that market 
(officially!)
Note2: the above 'Asia' excludes Japan
--
regards,
Henry Posner
Director of Sales and Training
B&H Photo-Video, and Pro-Audio Inc.
http://www.bhphotovideo.com

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