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</TABLE></TD> </TR> </TABLE></CENTER>

 

RTS

139Q

137MD

137MA

RTS II

159MM

167MT

RTS III

S2

S2b

ST

RX

AX

 

Aria</TD> </TR>

                         
Shutter maximum speed 2000th 1000th 1000th 1000th 2000th 4000th 4000th 8000th 4000th 4000th 6000th 4000th 6000th  4000th
Shutter material cloth metal cloth cloth titanium metal metal metal metal metal metal metal metal  ?
Shutter travel direction horizontal vertical horizontal horizontal horizontal vertical vertical vertical vertical vertical vertical vertical vertical  vertical
Shutter release type RTS RTS RTS RTS RTS Electrom. electrom. electrom. mechan. mechan. electrom. electrom. electrom.  electrom.
Remote Shutter Cable socket electr. # electronic electronic electronic electronic electronic electronic electronic mech. mech. electronic electronic electronic  exclusive
2 stage shutter for metering no no yes yes no yes yes yes yes yes yes  yes yes yes
Motor driven no no yes yes no no yes yes no no yes yes yes  yes
Drive rate of motor x x 2fps 3fps x x 3fps 3fps x x 3fps 3fps 5fps  3fps
Self-Timer mechan. quartz quartz quartz quartz quartz quartz quartz mechan. mechan. quartz quartz quartz  quartz
Synch. Contacts Direct Dedicated Dedicated Dedicated Dedicated Dedicated Dedicated Dedicated Direct Direct Dedicated Dedicated Dedicated  Dedicated
Exposure modes M/Av M/Av Av M/Av M/Av M/Av/Tv M/Av/Tv M/Av/Tv Manual Manual M/Av/Tv M/Av/Tv M/Av/Tv  M/Av/Tv
DX contacts for film no no no no no no yes yes no no yes yes yes  yes
AE lock no yes yes yes yes yes yes yes no no yes yes yes  yes
Viewfinder % of picture 92 95 95 95 97 95 95 100 95 95 95 95 95  95
Metering - center/spot/both center center center center center center both both spot center both both both  c/s/a
Exposure compensation yes yes yes yes yes yes yes yes no no yes yes yes  yes
Depth of field preview yes yes yes yes yes yes yes yes yes yes yes yes yes  yes
Batteries PX28 (1) SR44 (2) AA (4) AA (4) PX28 (1) SR44 (2) AAA (4) AA (6) ** SR44 (2) SR44 (2) AAA (4) 2CR5 (1) * 2CR5 (1)  2CR2(2)
Mirror lock-up yes no no no yes no no yes no no no no no  no
Multiple Exposures rewind btn m.e. btn. rewind btn rewind btn rewind btn m.e. lever no drive btn m.e. lever m.e. lever no C Function C Function  yes
Custom Functions no no no no no no no no no no no yes yes  yes
Data Back built-in no no no no no no no yes no no yes yes no  no
viewfinder diopter adjustable no no no no no no no yes no no yes yes yes  no
                             
  * RX uses 2CR5 for camera and a 2CR2025 button battery for data back              
 # not compatible with other models ** RTS III can use a 2CR5 or 6 AA batteries