NPO newly developed super compact handheld thermal monocular, using high performance infrared sensor, a perfect tool in outdoor search and observation. Forged magnesium alloy shell given best structure strength while maintaining the ultra-light weight at the same time. The luxury field of view derived from a top performed 640X512 large matrix 12um thermal detector, working together with AI enhanced picture processor, all these imaginable capabilities are realized in a palm size magic device.

Palm 625

Palm 625 is the high edition product of Palm series handheld thermal monocular. The objective lens of this infrared device is 25mm in focal length, F=1.0.
Main Specification
sensor | Uncooled VOx Microbolometer |
Resolution/pixel | 640x512, 12μm |
Objective Lens (F 1.0) | 25mm |
Field of View | 17.5°x14.0° |
Visual Magnification | 1.5-5.8 |
Spectral Band | 8-14μm |
Eyepiece Diopter | -5~+5 |
Eye Relief | 23mm |
NETD | ≤35mk@300K |
Display | 0.39” OLED 1024x768 |
Digital Zoom | 1X, 2X, 4X |
Frame Rate | 50Hz |
Protection Rating | IP67 |
Power Source | Built-in Li-ion Battery |
Operating time | ≥6h |
Weight & Dimension | 260g, 170x60x59mm |
Operating Temperature | -20℃~+55℃ |
Detection Range (Human) | 1200m |
Detection Range (Animal) | 1000m |
Palm 619

Palm619 is the entry product of Palm series. It shares the same thermal detection core with Palm625, but its lens is 19mm in focal length. It is slightly cheaper than Palm625.
sensor | Uncooled VOx Microbolometer |
Resolution/pixel | 640x512, 12μm |
Objective Lens (F 1.0) | 19mm |
Field of View | 22.9°x18.4° |
Visual Magnification | 1.1-4.4X |
Spectral Band | 8-14μm |
Eyepiece Diopter | -5~+5 |
Eye Relief | 23mm |
NETD | ≤35mk@300K |
Display | 0.39” OLED 1024x768 |
Digital Zoom | 1X, 2X, 4X |
Frame Rate | 50Hz |
Protection Rating | IP67 |
Power Source | Built-in Li-ion Battery |
Operating time | <6h |
Operating Temperature | -20℃~+55℃ |
Weight & Dimension | 260g, 170x60x59mm |
Detection Range (Human) | 900m |
Detection Range (Animal) | 800m |
High Resolution Infrared Detector
The whole range of Palm thermal monoculars are installed with only the top performance 640X512 resolution infrared detector. It gives a luxury visial perception of double the size of any 384 matrix thermal device.


User manuals


