The TA421 features a crisp 25mm f/1.1 objective lens focusing the available thermal radiation. The field of view on this thermal clip-on is 14.9 by 11.2 degrees. It features a 4 times digital zoom to enlarge your subject. The eye relief distance is measured at 10mm and the exit pupil diameter measures 20mm.
Behind the lens of the TA421 you can find the (uncooled, 17 micrometer) 384 x 288 pixels thermal core refreshing the image at 50Hz. The thermal contrast (NETD) of this thermal clip-on is <40mK and it's operating within the 8µm to 14µm infrared spectrum.
The physical dimensions of this thermal clip-on read 153 x 57 x 79mm (lwh) weighing in at 475 grams. This device is rated IP67. It handles dust, shocks and water (splashes). It's rated for operating in temperatures between -30°C and 50°C.
The TA421 is built to be used in scanning and surveillance, hunting adventures and police operations.
- Extended Battery Life
- Easy Installation, No Re-zeroing Required
- PureIR Image Algorithm
- Six color palettes
- Rugged and Durable (IP67 Rated)
- Wireless remote control