Thermal Optics
Thermal optics detect heat rather than light, so they reveal warm-blooded game and people in total darkness, through light fog, and against cluttered backgrounds. They are the tool of choice for detection and scanning — spotting hogs, coyotes and other animals fast, day or night. Compare resolution, detection range, refresh rate and NETD below to find the right thermal device for your range and budget.
68 products
SAVE 5%Rattler V2 19-256
Rattler V2 19-256 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 25-320
Rattler V2 25-320 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 25-384
Rattler V2 25-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 35-384
Rattler V2 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 35-640
Rattler V2 35-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 50-640
Rattler V2 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Adder V2 35-384
Adder V2 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Adder V2 LRF 35-384
Adder V2 LRF 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Adder V2 LRF 35-640
Adder V2 LRF 35-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Adder V2 LRF 50-640
Adder V2 LRF 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Adder V2 LRF 60-1280
Adder V2 LRF 60-1280 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Spectrum 4K Mini
Spectrum 4K Mini — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Spectrum LRF 4K
Spectrum LRF 4K — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Secutor LRF-C 75-640
Secutor LRF-C 75-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Secutor LRF 75-640
Secutor LRF 75-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Secutor LRF-C 50-640
Secutor LRF-C 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Secutor LRF 50-640
Secutor LRF 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Secutor LRF 35-384
Secutor LRF 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V3 LRF 35-640
Rattler V3 LRF 35-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V3 LRF 35-384
Rattler V3 LRF 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V3 25-384
Rattler V3 25-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V3 LRF 50-640
Rattler V3 LRF 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Clarion 640
Clarion 640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Clarion 384
Clarion 384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler-C V2 19-256
Rattler-C V2 19-256 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler-C V2 50-640
Rattler-C V2 50-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler-C V2 35-384
Rattler-C V2 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Evolver LRF 1280
Evolver LRF 1280 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Varmint V2 LRF 35-640
Varmint V2 LRF 35-640 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Varmint V2 LRF 35-384
Varmint V2 LRF 35-384 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
COMANCHE-22 Night Vision Clip-On
COMANCHE-22 Night Vision Clip-On — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%COMANCHE-40ER Night Vision Clip-On
COMANCHE-40ER Night Vision Clip-On — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%COMANCHE-40LR Night Vision Clip-On
COMANCHE-40LR Night Vision Clip-On — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Pack of 50 AGM Thermal Targets
Pack of 50 AGM Thermal Targets — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Pack of 25 AGM Thermal Targets
Pack of 25 AGM Thermal Targets — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Spectrum LRF 4k Mini
Spectrum LRF 4k Mini — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Rattler V2 25-256
Rattler V2 25-256 — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 15%ACE L35 Thermal Optic with Ocular Magnifier 3X 384×288 35mm
High-contrast round 2560×2560 AMOLED display provides increased clarity and detail.
SAVE 22%RICO PRO 640 Variable 25/50mm Thermal Optic
RICO PRO 640 Variable 25/50mm Thermal Optic — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 38%RICO HYBRID 640 4X 75mm Multi-Function Thermal Optic
The InfiRay Outdoor RICO HYBRID fuses the capabilities of a thermal clip-on and a thermal weapon sight to create a new breed of thermal device. The HYBRID gives you never-before-seen versatility and performance, boasting a 3,600 yard…
SAVE 15%SLIM L35 Multi-function Thermal Optic 384x288 35 mm
Ambidextrous one-handed design for easy use as a handheld monocular or weapon sight.
SAVE 21%SLIM H35 Multi-function Thermal Optic 640x512 35 mm
Ambidextrous one-handed design for easy use as a handheld monocular or weapon sight.
SAVE 5%ACE H50 Thermal Optic with Ocular Magnifier 3X 640×512 50 mm
High-contrast round 2560×2560 AMOLED display provides increased clarity and detail.
SAVE 5%ACE H50R Thermal Optic Oc. Magnifier 640×512 50mm
High-contrast round 2560×2560 AMOLED display provides increased clarity and detail.
SAVE 14%NOCPIX RICO2 H75R Thermal Optic 640×512 75mm
NOCPIX RICO2 H75R Thermal Optic 640×512 75mm — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 47%InfiRay Outdoor RICO HYBRID 384 90 Hz 3X 50mm Multi-function Thermal
First introduced as the powerful combination of a thermal weapon sight and a thermal clip-on unit, the HYBRID line-up continues to evolve with specialized models, top-performing sensors, and an advanced feature set designed for technical…
SAVE 16%NOCPIX BOLT L25R Thermal Optic LRF 256 25mm
The BOLT P25R is a no-nonsense thermal weapon sight built for hunters who demand reliability and real-world performance. At its core is a 256×192 12 μm sensor paired with a crisp 25 mm F1.0 lens, offering excellent image clarity and a…
SAVE 14%NOCPIX BOLT L35R Thermal Optic LRF 384 35mm
The BOLT L35R is a no-nonsense thermal weapon sight built for hunters who demand reliability and real-world performance. At its core is a 384×288 12 μm sensor paired with a crisp 35 mm F1.0 lens, offering excellent image clarity and a…
SAVE 14%NOCPIX RICO2 L42R Thermal Optic 384×288 42mm
The RICO 2 (Rugged Infrared Compact Optic) delivers cutting-edge thermal performance with advanced imaging technology and precision-driven features. Available in four models—S75R (1280×1024, 75 mm), H75R (640×512, 75 mm), H50R (640×512, 50…
SAVE 22%RICO 2 H50R Thermal Optic 3X 640×512 50 mm LRF
The RICO 2 (Rugged Infrared Compact Optic) delivers cutting-edge thermal performance with advanced imaging technology and precision-driven features. Available in four models—S75R (1280×1024, 75 mm), H75R (640×512, 75 mm), H50R (640×512, 50…
SAVE 5%InfiRay Outdoor Hybrid Compact 3.5x 640x480 LRF 50mm
InfiRay Outdoor Hybrid Compact 3.5x 640×480 LRF 50mm — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 23%ACE S60R Thermal Optic with Ocular Magnifier 2X 1280×1024 60mm LRF
High-contrast round 2560×2560 AMOLED display provides increased clarity and detail.
SAVE 14%NOCPIX RICO2 S75R Thermal Optic 1280×1024 75mm
NOCPIX RICO2 S75R Thermal Optic 1280×1024 75mm — thermal imaging to detect and identify game in total darkness. Full specifications and support at Night Vision Devices US.
SAVE 5%Thermal Scope Lens Cap – Clarion 640
Built for the Clarion 640 thermal riflescope
SAVE 5%Thermal Scope Lens Cap – Rattler V2 50-640 / Rattler-C V2 50-640 / Clarion 384
Rattler V2 50-640
SAVE 5%Thermal Scope Lens Cap – Rattler V2 19mm, 25mm, 35mm
Rattler V2 19-256
SAVE 5%Thermal Scope Lens Cap – Adder V2 60-1280
Sized for the Adder V2's 60mm objective
SAVE 5%Thermal Scope Lens Cap – Adder TS / Varmint LRF 50mm / Spectrum IR
Adder TS50-384
SAVE 5%Thermal Scope Lens Cap – Adder TS35-384 / TS35-640
Adder TS35-384
SAVE 5%Thermal Scope Lens Cap – Evolver LRF 60-1280
Sized for the Evolver's 60mm objective
SAVE 5%Thermal Scope Lens Cap – Rattler TS50-640 / TC50-640
Rattler TS50-640 Thermal Scope
SAVE 5%Thermal Scope Lens Cap – Rattler TS / Rattler TC / Varmint LRF / Neith
Rattler TS19-256
SAVE 5%Thermal Scope Lens Cap – Rattler TS35-384 / TC35-384
Rattler TS35-384 Thermal Scope
SAVE 5%Thermal Scope Eyecup – Evolver LRF 60-1280 / Rattler V3 35-640 / Rattler V3 50-640
Evolver LRF 60-1280
SAVE 5%Thermal Scope Eyecup – Adder V2 / Spectrum LRF 4K
Adder V2
SAVE 5%Thermal and Digital Day/Night Scope Eyecup – Adder TS / Spectrum-IR
Blocks stray light for a sharper, higher-contrast view
SAVE 5%Thermal Scope Eyecup – Rattler / Clarion / Varmint / Secutor
Rattler TS
SAVE 5%AGM-2116 ADM QR Mount with 30mm Rings for Adder & Spectrum-IR Series
AGM-2116 ADM QR Mount is the advanced base for Adder series of thermal scopes. AGM-2116 mount with two 30 mm rings features two throw levers for added mount security. The quick release weapon mount at
How to choose thermal optics
Sensor resolution (e.g. 256, 384, 640)
Higher resolution means more detail and longer identification range. 384 is a strong all-rounder; 640 is for the longest-range work.
NETD (thermal sensitivity)
Lower NETD (e.g. <25 mK) produces a cleaner image in tough conditions like humidity or light rain.
Refresh rate
50–60 Hz gives smooth tracking of moving animals; lower rates can look choppy when panning.
Detection vs identification range
A device detects heat much farther than it can identify what the heat source is — plan around identification range.
Frequently asked questions
Does thermal work in daylight?
Yes. Thermal detects heat, not light, so it works day and night. Contrast is often best in cooler conditions.
Thermal or night vision for hunting?
Thermal excels at finding game fast; night vision excels at identifying detail. Many hunters use thermal to detect and night vision to confirm.