Learn thermal, properly.
A structured guide to thermal imaging for Australian hunters, shooters and pest managers — from the fundamentals through choosing, using and supporting your optic, right down to the physics of how the sensor itself sees heat. Every lesson is a guide already published on this site, now organised so you can learn in order.
Start Here
A short, ordered path that takes a complete beginner from “what is thermal?” to “which one do I buy?” — all existing lessons, curated.
Thermal Fundamentals
What thermal is, and the specs that define it — the vocabulary everything else builds on.
- How Thermal Imaging Actually Works (Heat, Not Light)
- What Is NETD — and Why sNETD Numbers Can Mislead
- 384 vs 640 Thermal Sensor
- Thermal Resolution vs Lens vs Sensitivity
- 850nm vs 940nm IR Illuminators
Understanding Performance
How the numbers translate into what you actually see and do in the field.
- Detection vs Recognition vs Identification, Explained
- How Far Can a Thermal Scope Really See?
- Thermal Scope Recoil Ratings: Calibre Guide
Choosing the Right Thermal
Decision guides that teach the trade-offs, then let the right product emerge naturally.
- Which Pixfra Thermal Is Right for You?
- Your First Thermal: A No-Nonsense Buyer’s Guide
- What Does a Thermal Scope Cost in Australia?
- Cheapest Thermal Scope With a Built-In Rangefinder
- Best Thermal Monocular for Hunting in Australia
- Thermal Monocular vs Riflescope
- Thermal Clip-On vs Dedicated Scope
- Thermal vs Night Vision Hunting
Thermal in the Real World
How thermal behaves in the environment, and how to get the most from it in the field.
- Do Thermal Scopes Work in Rain, Fog and Heat?
- Can Thermal See Through Walls, Glass & Water?
- Are Thermal Scopes Waterproof? IP Ratings
- How to Scan With a Thermal: Field Craft
- Thermal Scope Reticles & Holdover
- Thermal Imaging Uses Beyond Hunting
Hunting & Applications (AU)
High-intent, distinctly Australian guides. Product picks are a natural conclusion, framed as optics and pest control.
- Best Thermal Scope for Pig Hunting
- Best Thermal Scope for Deer Hunting
- Thermal for Rabbits & Feral Cats
- Night Hunting Foxes With Thermal
- Thermal for Fox Control at Lambing
- Thermal for Pest Control on the Farm
- Find Wounded Deer With Thermal
How Thermal Really Works
Go beyond the specifications and learn how thermal imaging really works. These lessons explain the engineering inside modern thermal optics—from sensors and lenses to calibration and detection range—so every product comparison starts to make sense.
- 12µm vs 17µm Pixel Pitch
- Thermal Sensor Resolution
- Thermal Image Processing Explained
- Thermal Lens Size Explained
- Thermal Field of View Explained
- Johnson Criteria Explained
- Why Thermal Performance Changes with Weather
- Thermal Contrast Explained
- Thermal Crossover Explained
- NETD Explained
- Emissivity Explained
- Inside the Microbolometer
- NUC Explained
- Detection Range Explained
- Refresh Rate Explained
- Optical vs Digital Zoom
Support & Troubleshooting
Own your thermal with confidence — growing continuously from real customer questions.
- First-Night Setup Checklist
- How to Zero a Thermal Riflescope
- Running a Clip-On (Taurus): Setup & Sizing
- Getting More Battery Life
- Recording & Sharing: Video, Apps & Wi-Fi
- Blurry or Noisy Image? Troubleshooting
- Lens Care, Storage & Firmware