Optical Specifications |
Focal Length: |
wfov: 40mm nfov: 825mm
|
F/#: |
f/4.0
|
Spectral Range: |
3.4 - 5.1 microns
|
Image Format: |
640 x 512 pixels, 15 micron pixel size
|
Back Focal Length: |
24.0mm (+/-3mm)
|
Cold Stop to FPA Distance: |
19.7mm
|
Average Transmission (All elements AR coated): |
> 85%
|
Horizontal FOV: |
wfov: 14.36° nfov: 0.67°
|
Distortion: |
wfov: <2.5% nfov: <0.1%
|
On-Axis MTF: |
> 41% at 25 lp/mm
|
MOD: |
wfov: 20 meters nfov: 100 meters
|
Mechanical Specifications |
Max Dimensions: |
Length = 268mm, Front OD = 229mm
|
Zoom Time (wfov to nfov): |
< 3.5 sec. @ 25°C
|
Through-Zoom Boresight: |
< 5 pixel deviation
|
Weight: |
4310 grams
|
Mount: |
Customized to Specification
|
Operating Temperature: |
-30°C to +65°C
|
Storage Temperature: |
-40°C to +80°C
|
Electronic and Communications |
Lens Control: |
Athena™ Programmable DSP Controller
|
Drive Voltage & Current Consumption: |
12VDC, 1.5A Peak / 0.3A Average / 0.1A Idle
|
Communication Interface: |
RS422/232
|
Communication Protocol: |
Athena™ GUI & Protocol
|
Field of View Data |
Field of View Data: |
WFOV (40mm) |
HFOV |
320x240 |
480x384 |
640x512 |
30 microns |
14.36 |
|
|
20 microns |
9.69 |
14.36 |
|
15 microns |
7.29 |
10.87 |
14.36 |
NFOV (825mm) |
HFOV |
320x240 |
480x384 |
640x512 |
30 microns |
0.67 |
|
|
20 microns |
0.44 |
0.67 |
|
15 microns |
0.33 |
0.5 |
0.67 |
|