Home » Lens » MirZ 4021 MWIR 40-840 mm (x21) F/5.5 Continuous Zoom Lens

MirZ 4021 MWIR 40-840 mm (x21) F/5.5 Continuous Zoom Lens

MirZ 4021


Key  Features:

•Recognition for small targets at ranges up to 14km makes this lens ideal for medium range IR applications

•Motorized Continuous Zoom allows you to zoom while keeping the imagery sharp

•Athena™ programmable DSP controller gives you the freedom to set targets and to calibrate the lens for different field conditions

•Operate and calibrate the lens with our simple and friendly GUI, or through common communication protocols

MirZ 4021 Technical Specs

Optical Specifications (nominal values)
wfov
nfov
Focal Length
40mm
840mm
F/#
f/5.5
Spectral Range
3-5 microns
Image Format
640 x 480 pixels, 1 5μm pixel size
Back Focal Length
24mm+/- 3mm
Cold Stop to FPA Distance
19.7 mm
Average Transmission (All elements AR coated)
> 78%
Horizontal FOV
13.4º
0.65º
Distortion
<4%
<3%
On-Axis MTF
> 25% at 25 lp/mm
MOD
15 meters
100 meters
Mechanical Specifications
 
Max Dimensions
Length=245.77 mm, front OD=206 mm, see MICD for details
Focus / Zoom Mechanisms
Zoom Time (wfov to nfov)
< 4.5 sec. @ 25ºC
Through-Zoom Boresight
< 5 pixel deviation
Weight
2.1 kgrams
Mount
Customized to Specification
Operating Temperature
-30°C to +65°C
Storage Temperature
-40°C to +80°C
Electric and Communications
 
Lens Control
AthenaTM 2 Programmable DSP Controller
Drive Voltage & Current Consumption
12VDC, 2 A
Communication Interface
RS422/232
Communication Protocol
AthenaTM GUI & Protocol

MirZ 4021 Field of View Data

(40mm)
HFOV
320x240
480x384
640x512
30 microns
13.5
25 microns
11.31
16.70
21.8
15 microns
6.8
10.2
13.5
(840mm)
HFOV
320x240
480x384
640x512
30 microns
.65
25 microns
.55
.82
1.09
15 microns
.33
.49
.65