Canon EOS-1V Service Manual page 18

Part 1: General Information
3-8 Mirror:
3-9 Mirror lockup:
3-10 Mirror vignetting:
3-11 Depth-of-field
preview:
3-12 Built-in eyepiece
shutter:
3-13 Misc.:
(3) Right of screen
q Exposure level scale in 1/3-stop increments ±3
stops)
w Exposure level
w-1. AE exposure compensation amount
w-2. AE lock and real-time metering indicator
w-3. Manual exposure level
w-4. AEB amount (3 dots)
w-5. Background exposure with flash (camera
metering reading)
w-6. Multi-spot metering
e Metering level
e-1. Flash exposure compensation amount
e-2. Reverse highlight of dot bars during FE lock
e-3. FEB amount (3 dots)
e-4. Multi-spot metering value
r Frame counter
t Frame countdown icon
Quick-return half mirror (Transmittance:reflectance
ratio of 37:63)
Viewfinder blackout time: 87 ms or less at 1/60
sec. or faster speeds.
Enabled with CF-12-1
* Mirror locks up when the shutter button is pressed
completely. The shutter is then released when the
shutter button is released and pressed completely
again.
Mirror lockup lasts for 30 sec. after which the mirror
returns. There is no exposure during this time.
No vignetting with lenses up to EF 1200mm f/5.6
Enabled with depth-of-field preview button
* With Speedlites capable of wireless flash, a modeling
flash fires when the depth-of-field preview button is
pressed.
Provided
Eyecup Ec-II provided (same as for EOS-1N)
* E-series dioptric adjustment lenses, Angle Finder B
and C, and Magnifier S attachable.
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