Specifications and performance general, System performance, Environmental – Mirion Technologies R941 User Manual
Page 2: Optics
315 Daniel Zenker Drive
200 IST Center
Horseheads, NY 14845
USA
T +1.607.562.4369
+1.800.432.1478
F +1.607.562.4392
Station Road
Alton, Hampshire
GU34 2PZ, UK
T 01420.541600
F 01420.541700
Kaiser-Konrad-Str 93a
D 53225 Bonn
Deutschland
T 0228.625088
F 0228.626300
sPecIFIcatIons anD PerForMance
General
r941cMF03a
length
269mm (10.6”)
Diameter
55mm (2.16”)
Weight (approximate)
1.8kg (4lbs.)
systeM PerForMance
resolution
600 TV lines per picture height (center zone)
sensitivity
30 lux scene illumination
(1 volt composite video signal, chalnicon,
80% average scene reflectivity, tungsten
illumination 2856K)
envIronMental
operating temperature
-25° to 55° C
(-13° to 130°F)
storage
-25° to 60° C
(-13° to 140°F)
Depth rating
50 metres
(165’)
radiation tolerance
2 MGy (H
2
0) [
60
Co]
(2 x 10
8
rads)
Total dose
>30 kGy/hour
(>3 x10
6
rads/hour)
Vidicon
1 kGy/hour
(1 x 10
5
rads/ hour)
Chalnicon
oPtIcs
Iris range
f/2.8 to f16
viewing angles in air
Zoom Out
Zoom In
Horizontal
57.6°
20.8°
vertical
44.8°
15.7°
Focus range
Tracking 50mm (1.96”) to infinity
0mm to infinity (using macro and fully
zoomed out)
cable length
100 meters (328’)
sPecIFIcatIon notes
1. A “good” picture is defined as one where the illumination
available is sufficient for the camera to produce a 1 volt
composite video signal with a fully open aperture.
2. A “usable” picture can usually be obtained, dependent on
the scene viewed and environmental factors etc., when the
illumination available is only one third that required to
achieve a 1 volt composite video signal at full aperture.
3. Mirion Technologies should be consulted for very critical
viewing requirements, or in cases where there are important
lighting, resolution, environmental or viewing angle
considerations.
4. In applications where there are severe space constraints
care should be taken to allow for the size of the camera
cable mating connector and if necessary, the bend radius
of the connecting camera cable. Please refer to the Rees
R90 series cables and connectors data sheets.
5. Mirion Technologies should be consulted if longer cable
lengths are required.
]
© Copyright 2008. All rights reserved for trademark and registered trademark
information.
The above specifications may vary according to system configuration.
Mirion Technologies Incorporated reserves the right to amend or change the
information on this sheet without prior warning.
12/08