Infitac FAST FAL19 | Ultimate Thermal Red Dot Fusion Rated for 7.62mm
FAL19 Thermal Sight: The Definitive Red Dot Fusion for Clear Day & Night Target Tracking
- The Infitac FAST FAL19 Thermal Sight combines a fast red dot with a thermal camera so you can see targets clearly during the day or in total darkness. This bestselling Thermal Sight is the definitive choice for hunters and protectors who need to spot heat signatures through smoke or fog without slowing down. It solves the problem of carrying heavy gear by fusing two powerful tools into one compact, easy-to-use unit.
- Smooth Target Tracking with 50Hz Refresh Rate & 384x288 Sensor: The FAL19 uses a high-speed 50Hz refresh rate to keep your image smooth and lag-free when you are moving fast. Combined with the sensitive 384x288 thermal sensor, you get a clear picture that helps you spot body heat instantly.
- Complete Situational Awareness with Thermal+Red Dot Fusion Technology: You can switch between Red Dot, Thermal, Outline, and Highlight modes to perfectly match your environment. This fusion technology overlays heat images onto your real-world view, so you never lose sight of your surroundings while tracking a target.
- Battle-Ready Stability for Calibers up to 7.62mm & 1200g Recoil: This sight is built to handle the heavy kick of powerful rifles without losing its zero. It includes a shock-absorbing mount that protects the electronics, ensuring your FAL19 stays reliable shot after shot.
- All-Weather Reliability with IP67 Waterproof Rating & Extreme Temperature Resistance: Whether you are in freezing snow or desert heat, this sight keeps working. It is sealed against dust and water, so you can trust your gear to perform in the toughest outdoor conditions.

Infitac FAST Series FAL19 Features & Specifications
The Infitac FAST FAL19 Thermal Sight is a smart breakthrough that combines a red dot sight with thermal imaging technology. This fusion lets you see body heat clearly against a real-world view, giving you unmatched situational awareness during the day or night. It is built to help you track targets through smoke, fog, or total darkness without needing separate heavy optics. With a fast 50Hz refresh rate and a clear 384x288 sensor, the FAL19 ensures you stay ready for any mission or hunt.
Key Features
- Fusion Technology: Combines red dot and thermal views to improve your situational awareness.
- Multiple Image Modes: Switch between Single Red Dot, Single Thermal, Outline, and Fusion modes to suit your environment.
- Clear Thermal Sensor: Uses a 384x288 resolution sensor to spot heat signatures instantly.
- Smooth Movement: A 50Hz refresh rate keeps the image steady and lag-free when you move fast.
- Digital Zoom: Includes 1x and 2x digital zoom for a closer look at your target.
- Tough Build: Rated IP67 waterproof to withstand heavy rain and dust.
- High Recoil Resistance: Handles the kick of weapons up to 7.62mm caliber.
- Dual Battery Life: Runs for over 65 hours in red dot mode or over 4 hours in thermal mode.
- Color Palettes: Offers Green Hot and Black Hot polarity options for different viewing preferences.
Specifications
- Sensor Resolution: 384x288 at 12µm.
- Frame Rate: 50Hz.
- Objective Lens: 19mm F1.0.
- Field of View: 13.8 degrees x 10.4 degrees.
- NETD Sensitivity: ≤ 20mK.
- Display Type: 0.6-inch OLED (800x600).
- Eye Relief: 3.5 inches (90mm).
- Window Size: 1.3 x 1 inch (34 x 25mm).
- Battery Type: 2 x CR123 batteries.
- Weight: ≤ 23.3 ounces (660g) without battery.
- Dimensions: ≤ 6.9 x 2.5 x 4.1 inches.
- Operating Temperature: -40°F to +122°F.
- Mount Interface: Picatinny rail.
What's in the box of the Infitac Fast Series FAL19/1 x 34D?
- (1) Fast Red Dot Fusion Scope
- (1) Portable Bag for Storage
- (1) USB Type-C Cable
- (1) Lens Cleaning Cloth
- (1) Recoil-Absorbing Mount
- (2) Support Screws (M3×6 Cross Recessed)
- (1) Wrench (M3 L-Shaped Cross)
- (1) Operating Manual
- (1) Warranty Card
Thermal Fast FAL19/1×34D FAQs
Why is the 384x288 thermal sensor with a 50Hz refresh rate a game changer?
The 384x288 sensor is a special camera that sees heat instead of light, which gives you exceptional clarity. The 50Hz refresh rate means the video updates 50 times every second. This makes the image very smooth and prevents lag when you are tracking a moving target.
What does "Parallax Free" mean and why is it important?
This sight is designed to be parallax free. This means the aiming dot stays on your target even if you move your head slightly or do not look perfectly through the center of the glass. This helps you aim faster and shoot accurately in difficult positions.
What are the different image modes and what do they do?
The FAL19 has four special modes to help you see in different situations:
- Single Red Dot: Shows a standard red dot for normal aiming.
- Single Thermal Mode: Shows only heat images to help you see in the dark.
- Outline Mode: Highlights the edges of heat sources, sometimes called a "breathing effect," to make shapes stand out.
- Fusion Mode: Combines the thermal image with the red dot view so you can see both the target's heat and your surroundings at the same time.
Where can I purchase the Infitac FAL19?
You can find the Infitac FAST FAL19 Thermal Sight for sale right here at Atomic Defense. We have the Infitac FAL19/1 X 34D for sale and ready to ship. If you are looking for a FAL19 for sale, buying directly from us ensures you receive a genuine product with full warranty coverage.