Price range: $2,999.00 through $5,299.00
New for 2026 The Guide TU Gen 3 ApexVision thermal scope series is equipped with a high-sensitivity thermal sensor of 400 x 300 or 640 x 512 @12um and a 1920×1080 HD AMOLED display or in the TU650S a 1.03-inch 2560×2560 AMOLED display Paired with the robust ApexVision image algorithm, it provides users with a more vivid and detailed visual experience.
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The new Guide TU Gen 3 thermal scopes, including the Guide TU435S, TU635S and TU650S ApexVision, represent a major step forward for hunters looking for high-resolution thermal performance without moving into the extreme price category of some premium European brands.
Thermal imaging has changed the way Australian hunters approach fox control, feral pig management and property surveillance. The latest generation of thermal rifle scopes offers a huge advantage over traditional night vision because it detects heat signatures rather than relying on reflected light.
Designed for Australian conditions — from dusty sheep stations and cattle properties to open farmland and thick scrub — the TU Gen 3 series combines high sensitivity thermal sensors, AMOLED displays, long detection ranges and rugged construction.
This review compares the three models and explains which Guide thermal scope is best suited to Australian hunting applications.
| Model | Best For | Sensor | Lens | Key Advantage |
|---|---|---|---|---|
| Guide TU435S | General hunting, fox control | 400×300 | 35mm | Lightweight, affordable, versatile |
| Guide TU635S | Serious Australian hunters | 640×512 | 35mm | Best balance of image quality and field of view |
| Guide TU650S | Long-range shooting, open country | 640×512 | 50mm | Maximum detection and id capability |
The major upgrade in the TU Gen 3 range is the introduction of Guide’s ApexVision S1 system architecture, combining:
The goal is improved thermal clarity, better contrast in difficult weather and faster image processing.
For Australian hunters, this matters because thermal performance is often challenged by:
A thermal scope with better sensitivity can make the difference between detecting a heat signature and actually identifying an animal.
The Guide TU435S is the entry point into the TU Gen 3 range, but it is far from a basic thermal optic.
It uses a:
It offers a detection range of approximately 1,800 metres under suitable conditions.
For Australian fox control, rabbit shooting and general property use, the TU435S makes a lot of sense.
The 35mm lens provides a practical field of view, making it easier to scan paddocks and track moving animals. This is particularly useful when hunting:
The lower resolution sensor is the trade-off. At longer distances, a 640×512 thermal sensor will provide more detail when identifying animals.
✓ Excellent value thermal scope
✓ Lightweight compared with larger models
✓ Good detection capability
✓ 30mm tube mounting system
✓ AMOLED display
✓ Built-in recording
✓ Wi-Fi connectivity
✗ Less detail at extended ranges
✗ Not ideal for maximum-range shooting
✗ Smaller sensor compared with TU635S and TU650S
For many Australian hunters, the Guide TU635S is likely the sweet spot in the range.
It upgrades to:
The biggest advantage over the TU435S is image detail.
A 640 sensor gives noticeably better:
For Australian conditions, where foxes may be spotted across large paddocks or pigs may appear at the edge of timber lines, this extra resolution is valuable.
The TU635S balances three important factors:
The 35mm lens provides a wider view than a 50mm optic.
That makes it easier to:
The 640×512 sensor gives a major step up over traditional 384 and 400 resolution thermals.
At around 745g, it remains practical on hunting rifles.
The Guide TU650S is the flagship model in the TU Gen 3 lineup.
It features:
The larger 50mm lens collects more thermal information, making the TU650S better suited to:
This is the biggest decision in the Guide range.
The TU650S produces more magnification and detection capability, but the larger lens increases weight.
The TU Gen 3 series is designed for harsh environments with:
That suits Australian conditions including:
Battery performance is important when hunting remotely.
The range uses replaceable battery systems, with:
Carrying spare 18650 batteries is simple and practical for Australian hunting trips.
All three models include modern features expected from premium thermal optics:
These features are useful for:
For most Australian hunters, the Guide TU635S is the standout model.
It delivers the ideal combination of:
It is the thermal scope most likely to suit fox control, farm pest management and recreational hunting.
The TU435S offers impressive performance for hunters entering the thermal market.
It is a smart choice for:
The TU650S is built for hunters who demand maximum performance.
For big Australian stations and open-country hunting, the larger 50mm optic and high-resolution sensor provide a serious advantage.
We ship the Guide TU Gen 3 Series ApexVision, TU435S Gen 3, Guide TU635S Gen 3 and Guide TU650S Gen 3 thermal scopes Australia wide via registered express postage. Areas we ship to include, Sydney, Melbourne, Canberra, Adelaide, Western Australia, Northern Territory, Queensland and Tasmania.
Please contact us on 0412294679 or via the contact page if you have any questions
Afterdark Surveillance is a registered supplier of military spec products for the Australian Police, Military, Security and General public. We are also a fully registered DECS client (Defence Export Controls) with the Defence Department for import and export of military products.
Afterdark Surveillance is an Australia based family owned business located in Adelaide South Australia. We have been in the security surveillance business for over 15 years and pride ourselves on good customer service, value for money and honesty. We have a great working relationship with our suppliers of Pulsar, Sytong, Ltl Acorn, Reconyx, Night Tech, InfiRay, HikMicro, Flir and Guide IR and can pass that knowledge and experience onto you our customers.
| Product Type | TU435S Gen 3, TU635S Gen 3, TU650S Gen 3 |
|---|
