The CMITech BMT-20 is a binoculars-type STQC certified Dual Iris biometrics imaging device that quickly captures highest quality iris biometric images.
Exceeding industry standards for image quality, this system optimizes matching accuracy, essential in very largescale deployments for which de-duplication is a core deliverable.
- State-of-the-art optical design
- Single sensor design
- Long internal optical path
- Dedicated, on-board image processor supports very high speed, simultaneous capture of subject’s irises
- Extended depth of field
- Wide inter-pupillary distance tolerance
- All solid-state design—no moving parts
- Foldable side visors and forehead positioning rest
- Multiplatform (Windows, Linux, Android)
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Specification
| MTF / spatial resolution | Exceeds 4.0 lp/mm @ > 60% contrast |
| Pixel resolution | 18.4 to 20 pixels/mm |
| Iris image pixel resolution | 640 x 480 pixels |
| Optical path distance | 350 to 380 mm |
| Depth of field | 30 mm (1.2 inches) |
| Inter-pupillary distance covered | 40 to 90mm (1.6 to 3.5 inches) |
| Time of capture | Typically around 0.5 second, from time of head placement |
| Dimension (W x D x H) and Weight | 219 x 161 x 58 mm (8.6 x 6.3 x 2.3 inches) |
| Interface | USB 2.0 High Speed (Data & Power supply) |
| Operating Temperature | 0 to 50˚C |
| Humidity | 10 to 90% RH, non-condensing |
| Certification | CE , FCC, USB-IF, India STQC, RoHS, WHQL |
| IP Rating | IP64 |
