ThermTec Cyclone Thermal Monocular – 315 & 325

Compact. Powerful. Built for serious hunters.

The ThermTec Cyclone Series delivers professional-grade thermal imaging in one of the most compact and lightweight monoculars available. Whether you're spotting pigs in thick bush, scanning open paddocks, or tracking movement after dark, the Cyclone gives you clear thermal detail and fast detection when it matters most.

At Apex Hunting, we stock both models in the Cyclone lineup: Cyclone 315 and Cyclone 325. Both deliver outstanding thermal performance with a high-sensitivity 384×288 sensor and NETD <20mK, producing sharp, detailed images even in challenging weather or low-visibility conditions.

If you're looking for a compact thermal monocular for hunting, pest control, and wildlife observation, the Cyclone series offers exceptional performance for the price.


Why Choose the ThermTec Cyclone Series?

Exceptional Thermal Clarity

The Cyclone uses a high-sensitivity 384×288 thermal sensor combined with ThermTec’s AI image optimisation to produce stable, detailed thermal images. Even in fog, rain, or heavy vegetation, heat signatures remain clear and easy to identify.

Ultra-Compact & Lightweight

Weighing just 255–261g, the Cyclone fits easily in your pocket or bino harness. The ergonomic design allows comfortable one-handed operation, perfect for quick scanning during a hunt.

Fast Start-Up

With a 3-second boot time, the Cyclone is ready when you are. Raise it to your eye and start scanning instantly so you never miss movement in the field.

All-Night Battery Life

Each battery provides up to 10 hours of runtime, and with two batteries you can run up to 20 hours of continuous use. The Cyclone can also run while charging for extended sessions.

Smart Target Detection

AI-assisted multi-target distance measurement helps determine how far away heat sources are, making it easier to plan your approach and identify animals in the field.

Built for Real Hunting Conditions

  • IP67 waterproof rating

  • Operating temperature from -20°C to +50°C

  • Durable housing designed for harsh environments

  • 6 colour palettes and 3 viewing modes (Forest, Target, Outline)


Cyclone 315 vs Cyclone 325 – Which One Should You Choose?

Both Cyclone models share the same sensor, image quality and core features. The key difference is lens size and magnification, which changes how you use them in the field.

Cyclone 315 – Best for Close-Range Scanning

The Cyclone 315 uses a 15mm lens with a wider field of view and lower magnification, making it ideal for scanning bushland or locating animals at shorter distances.

Best for:

  • Dense bush or scrub

  • Fast scanning while stalking

  • Close-range detection

  • Hunters wanting the most affordable entry into thermal

Key specs:

  • 384×288 thermal sensor

  • 15mm F1.0 lens

  • 1.4x base magnification

  • Wide 17.5° × 13.1° field of view

  • Detection range up to ~750m

  • Weight: 255g


Cyclone 325 – Best for Longer Range Detection

The Cyclone 325 features a 25mm lens, delivering higher base magnification and improved detection range. This makes it ideal for open country, paddocks, and spotting animals further out.

Best for:

  • Open farmland or large properties

  • Longer range spotting

  • Identifying animals before closing the distance

Key specs:

  • 384×288 thermal sensor

  • 25mm F1.0 lens

  • 2.4x base magnification

  • 10.5° × 7.9° field of view

  • Detection range up to ~1300m

  • Weight: 261g


Key Features

  • High-sensitivity NETD <20mK thermal sensor

  • 384×288 resolution with AI image processing

  • 0.39” AMOLED display (1024×768)

  • 3-second start-up

  • Multi-target distance detection

  • 6 colour palettes

  • 3 viewing modes (Forest / Target / Outline)

  • Up to 20 hours battery life

  • IP67 waterproof

  • Photo & video recording with 32GB internal memory

  • WiFi hotspot and mobile app connection


Why Buy ThermTec From Apex Hunting?

When you buy from Apex Hunting, you’re getting more than just a thermal monocular.

Authorised ThermTec dealer
✔ Expert advice from experienced hunters
✔ Fast Australian shipping
✔ Genuine warranty and after-sales support
✔ One of the best ranges of thermal optics in Australia

We field-test the gear we sell and only stock thermal optics we trust in real hunting conditions.


Choose the Cyclone 315 if you want the best value compact thermal for scanning bush and close-range hunting.
Choose the Cyclone 325 if you want greater magnification and detection range for open country.

Either way, the ThermTec Cyclone Series gives you reliable thermal performance in a compact unit that’s ready for any hunt.

View More from Thermtec

Thermtec Cyclone Thermal Imaging Monocular - 315

$1,599.95

Or 4 payments of $399.99 with our buy now pay later providers

Brisbane Store:  In Stock, Ready to Ship

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