Lenses Detection, Recognition & Identification (DRI) Performance
Experience unparalleled detection, recognition, and identification (DRI) capabilities with MKS Ophir's IR zoom lenses and single FOV lenses. Crafted to deliver high-performance imagery throughout the entire zoom range, with MTF performance nearing the diffraction limit.
Ideal for a diverse array of applications including commercial, surveillance, defense, and homeland security, our lenses offer uncompromising performance, precision, and reliability. Available in various FPA formats, including High Definition XGA and SXGA, they provide unparalleled versatility to meet your system's specific needs.
Backed by decades of expertise and a proven track record of delivering thousands of lenses for LWIR, MWIR, and SWIR applications, Ophir stands as a global leader in long-range and low-SWaP zoom lens technology.
- Identification Recognition Detection
-
Vehicle size 2.3m x 2.3m
-
Human size 1.7m X 0.5m
| LWIR Uncooled | |
|---|---|
| 15-75mm f/1.2 680386 |
 |
| 15-100mm f/1.4 680090 |  |
| 26-105mm f/1.6 680320 |  |
| 25-150mm f/1.4 680119 |  |
| 25-225mm f/1.5 680157 |  |
| 40-300mm f/1.5 680264 |  |
| SWIR & NIR ** | |
|---|---|
| 25-250mm f/5.5, f/4 680471 |  |
Note: Calculations used are based on “Johnson Criteria” | Real world performance may vary depending on the weather conditions
* Assumptions: 23mK NETD (f/4 & f/5.5) for MWIR cooled detectors | 35.5mK NETD (f/3.4) | 32mK NETD (f/3.6) | 50mK NETD (f/1.0) for
LWIR uncooled detectors | 30Hz frame rate | 50% detection probability | 0.2km-1 atmospheric attenuation coefficient | human ΔT = 5°C |
vehicle ΔT = 2°C
** SWIR assumptions: 1280 detector | TRM4 model | Day mode | 0.7μm to 1.7μm spectral range | 25Hz frame rate | Overcast daylight
irradiance | 0.2 path radiance factor | 0.2km-1 atmospheric attenuation coefficient | 50% detection probability | Human and vehicle
target 50% reflectivity | 15% background reflectivity
LWIR Uncooled 1-FOV DRIs
* Assumptions: 50mK NETD (f/1.0) for LWIR uncooled detectors | 30Hz frame rate | 50% detection probability | 0.2km-1 atmospheric attenuation coefficient | human ΔT = 5°C | vehicle ΔT = 2°C
Drone Target DRIs
- Ruggedized design for durability in harshest environmental conditions
- Accurate Line-Of-Sight (LOS)
- Focal length ranges from 21mm to 1350mm
- US and European military standard compliance for temperature, shock, vibration and environmental sealing including DIN 3140, IPC 620, MIL-PRF 13830, Mil-PRF 85285, MIL STD 810, MIL-C-48497, MIL-C-48616, ISO 10110 sections 1-19, ANSI\ASQ Z1.4.
- Available with high durability (HD) or hard carbon (HC) coatings
- I = Identification D = Detection
Micro Quadcopter
20x20cm
Quadcopter
40x40cm
Hexacopter
80x80cm
Octocopter
120x120cm
| LWIR Uncooled F/1.5 for 12µm SXGA Detectors* | |
|---|---|
| 25-225mm f/1.5 680157 |  |
| 40-300mm f/1.5 680264 |  |
| MWIR Cooled F/4 for 10µm SXGA Detectors* | |
|---|---|
| 21-420mm f/4.0 680160 |  |
| 30-450mm f/3.4 680465 |  |
| 30-600mm f/4.0 680384/5 |  |
| 35-690mm f/4.0 680294/5 |  |
| 45-900mm f/4.0 680425/6 |  |
| 60-1200mm f/4.0 680475/6 |  |
| MWIR Cooled F/5.5 for 15µm VGA Detectors* | |
|---|---|
| 30-385mm f/5.5 680459 |  |
| 50-700mm f/5.5 680472 |  |
| 28-850mm f/5.5 680072 |  |
| 80-1200mm f/5.5 680478 |  |
| 50-1350mm f/5.5 680356 |  |
* Assumptions: NETD LWIR f/1.5 50mK | NETD MWIR (f/4, f/5.5) 23mK | 2°C target ∆T | 30Hz frame rate | 0.2km-1 atmospheric attenuation coefficient | 50% detection probability