![TD 421 - Thermal Monocular - Guide IR Thermal USA](http://guideir-thermal.com/cdn/shop/files/TD-421-Thermal-Monocular-Guide-USA_4.png?v=1707342585&width=1024)
![TD 421 - Thermal Monocular - Guide IR Thermal USA](http://guideir-thermal.com/cdn/shop/files/TD-421-Thermal-Monocular-Guide-USA_3.png?v=1707342585&width=1024)
![TD 421 - Thermal Monocular - Guide IR Thermal USA](http://guideir-thermal.com/cdn/shop/files/TD-421-Thermal-Monocular-Guide-USA_2.png?v=1707342585&width=960)
![TD 421 - Thermal Monocular - Guide IR Thermal USA](http://guideir-thermal.com/cdn/shop/files/TD-421-Thermal-Monocular-Guide-USA_1.png?v=1707342583&width=1024)
TD 421 - Thermal Monocular
Sensor resolution: 384 x 288, 12 μm
Frame rate: 50 Hz
NETD: ≤35mk
Focal length: 25mm; F1.1
Laser range finder range: 660 yard
Field of view: 10.4° × 7,9°
Optical zoom: 1.9x
Digital zoom: 1x, 2x and 4x
Focus: Manual
Battery life: ≥ 10 hours
Display resolution: 640 x 400
Color palettes: Black Hot, White Hot, Red Hot, Iron Hot, Blue Hot
WIFI/Streaming: Yes
Encapsulation: IP66
Detection range: 1095 yard
Weight: 13,5 Oz
Size (L x W x H): 150x75x74mm
![TD 421 - Thermal Monocular - Guide IR Thermal USA](http://guideir-thermal.com/cdn/shop/files/TD-421-Thermal-Monocular-Guide-USA_4.png?v=1707342585&width=1024)
1094 yd
High-precision detection
![](http://guideir-thermal.com/cdn/shop/files/image1-512X429-951.jpg?v=1703000904&width=512)
High-brightness AMOLED Display
Featuring a 12μm high sensitivity infrared detector and a 0.23-inch AMOLED display with 640 x 400 resolution to better depict image edges and details, providing a high-contrast and detailed thermal image for a comfortable viewing experience.
![](http://guideir-thermal.com/cdn/shop/files/64be24b61ff8b.jpg?v=1703000904&width=512)
Extended Battery Life
With over 10 hours of active use, you will gain 3 hours improvement over the previous generation.
![](http://guideir-thermal.com/cdn/shop/files/image5-512X429.jpg?v=1703000904&width=512)
Connected APP
Connect your smartphone to your monoculars thanks to the APP via WIFI, allows you to share captured moment in real time.
High-brightness AMOLED Display
Featuring a 12μm high sensitivity infrared detector and a 0.23-inch AMOLED display with 640 x 400 resolution to better depict image edges and details, providing a high-contrast and detailed thermal image for a comfortable viewing experience.
Extended Battery Life
With over 10 hours of active use, you will gain 3 hours improvement over the previous generation.
Connected APP
Connect your smartphone to your monoculars thanks to the APP via WIFI, allows you to share captured moment in real time.
![](http://guideir-thermal.com/cdn/shop/files/image1-512X429-951.jpg?v=1703000904&width=512)
![](http://guideir-thermal.com/cdn/shop/files/64be24b61ff8b.jpg?v=1703000904&width=512)
![](http://guideir-thermal.com/cdn/shop/files/image5-512X429.jpg?v=1703000904&width=512)