MWIR Dual FOV – commercial off the shelf lens

MWIR Dual FOV – commercial off the shelf lens
OPAL
MWIR 50/250 mm F/4.0 Dual FOV Lens
FEATURES / APPLICATIONS / CAPABILITIES
- An ultimate solution for harsh environment applications
- Sealed to IP67 level
PARAMETER
VALUE
NOTES
Focal Length / F#
50 / 250 mm / F4.0
Nominal values.
Detector (FPA) type / size
320 x 256 pixels x 30 microns
640 x 512 pixels x 15 microns
FOV (degrees)
Wide FOV: 11°(H) x 8.3° (V)
For detector size of 9.6 x 7.2 mm
Narrow FOV: 2.25°(H) x 1.7°(V)
Main
Sub
OPTICAL
Optical Coatings
All internal surfaces
High efficiency AR coating
Average transmission: 92%
Front surface
High durability AR coating
DLC is available upon request
Optical Total lens track
128 mm
Front element vertex FPA, nominal value
Optical Back Focal Length
WFOV: 5 m / NFOV: 10m
MECHANICAL
Mechanical Back Focal Length
Nominal 35.6mm
Equivalent in air.
Focus / Zoom mechanism
Motorized
With single motor
Thru zoom bore sight
0.3 mRad
Typical value
LOS shift during focusing
0.1mm on PFA
Typical value
FOV indication position
Included
Thru encoder of motor and opto-switch.
FOV switching time
1 sec
Typical value
Total Weight
~ 1520 grams
Structure
Environmentally sealed configuration
External Dimensions
Max dimension: 93mm W x 115mm H x 150mm length
ELECTRICAL
Power Input
12VDC, 0.5 A
Nominal
Communication Protocol
RS-422/232 Full Duplex
Default is RS422; Baud rate 19,200, n, 8, 1
ENVIRONMENTAL
Operating/Storage Temperature
-20ºC to +50ºC / -30ºC to +70ºC
Shock and Vibrations
Per applicable standard
Sealing
IP67