Measuring – Olympus OM-2 User Manual
Page 48

THE MOST IMPORTANT FEATURE OF THE OM-2-TTL DIRECT(OTF)LIGHT
Diagram of light path in conventional SLRs
Diagram of light path in OM-2
Before shutter release
The instant the shutter has
been released
(A memory device controls
the shutter speed, based on
the light reading taken before
actual exposure.)
In the automatic mode, the OM-2 measures the
subject brightness very differently from any other
automatic camera — faster and with much more
accuracy. With the OM-2, light entering the lens
is measured directly at the film plane by the sen-
The instant the shutter has been released
sors at the precise moment the film is being ex-
posed. When sufficient light has reached the film,
the electronic brain senses the information and
instantly closes the shutter.
Light Sensor
Position
Before shutter release
Stray
Light
Light Sensor Position
47
MEASURING
- CAMEDIA C-220 ZOOM (140 pages)
- Comedia D-390 (148 pages)
- CAMEDIA C-3020 Zoom (180 pages)
- FE-140 (80 pages)
- FE-140 (80 pages)
- FE-140 (2 pages)
- FE-140 (108 pages)
- Trip 500 (100 pages)
- 105 (12 pages)
- CAMEDIA C480 (138 pages)
- SZ-12 (80 pages)
- CAMEDIA E 10 (203 pages)
- Stylus Zoom 80 Wide DIX (70 pages)
- Stylus Epic Zoom 80 (67 pages)
- Ferrari DIGITAL MODEL 2004 (2 pages)
- om-4t (74 pages)
- Stylus Wide 100 (12 pages)
- AZ-4 Zoom (58 pages)
- Camcorder (17 pages)
- CAMEDIA C-160 (148 pages)
- FE-330 (63 pages)
- FE-330 (68 pages)
- FE-120 (2 pages)
- FE-120 (116 pages)
- FE-120 (139 pages)
- FE-120 (1 page)
- Zoom230 (55 pages)
- Stylus Epic Zoom 170 Deluxe (69 pages)
- Stylus Epic Zoom 170 QD (69 pages)
- CAMEDIA C-40 ZOOM (180 pages)
- Suction Pump Suction Cleaning Adapter MAJ-222 (1 page)
- E-450 (140 pages)
- E-450 (147 pages)
- i snap (22 pages)
- Stylus 150 (13 pages)
- Stylus 150 (2 pages)
- Stylus Epic Zoom 170 QD (4 pages)
- Stylus 80 (13 pages)
- Stylus 80 (2 pages)
- IS-1 (76 pages)
- Stylus Zoom 115 (70 pages)
- Stylus Select 105 (2 pages)
- Accura View Zoom 90 QD (2 pages)
- Accura View Zoom 90 QD (71 pages)