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30/07/2025

Zwei grüne Jagdoptiken von ALPEN OPTICS – das APEX Thermal 35 mm Wärmebildgerät (links) und das APEX XP 10x42 LRF-Fernglas mit Entfernungsmesser (rechts) – liegen mit passenden Tragetaschen auf einem Holzstapel im Freien.

Two Years with Two Hunting Optics!

How do the ALPEN OPTICS APEX thermal device & LRF binoculars perform in long-term use?
The experienced hunter and YouTuber Matthias Wach (Hunt Cook Grill) has intensively tested the ALPEN OPTICS APEX Thermal 35 mm thermal imaging camera and the APEX XP 10x42 LRF hunting binoculars with rangefinder over a period of two years. In our interview, he shares his experiences and explains how these technologies have changed his hunting practice.

Since when exactly have you been using the APEX Thermal 35 mm thermal device and the APEX XP 10x42 LRF binoculars?

Both devices have been my constant hunting companions since the start of the 2023 hunting season. More precisely, I began testing the thermal camera and binoculars in May with the start of the roebuck season and during roe deer and hare counts in spring 2023.

How often do you go hunting on average and in what types of terrain (e.g., forest, field, mountain)?

As a passionate hunter, I’m regularly out in the field – whether for hunting, inspections, or active stalking. My main focus is on field hunting with very small woodland areas. Additionally, I hunt as a guest in various areas, ranging from forest to open fields.

How has your hunting behavior or approach changed through the use of these two devices?

In my experience, the thermal device is excellent for early detection of game – whether approaching, climbing into or out of the stand, or during stalking. It has significantly improved my ability to detect game during stalking, and the detection range has increased considerably.

The binoculars make shooting much safer thanks to the precise distance measurement before taking a shot, especially in unfamiliar areas, as they help avoid distance estimation errors.

Previously, I often startled game while approaching. With these optics, I now find approaching the stand much more effective and safer.

What role does the thermal device play specifically in night hunting or in observing game at dawn and dusk?

Both devices are ideal for game detection and observation – the thermal device at night, and the binoculars during the day. The binoculars with integrated rangefinder are especially useful in unfamiliar hunting grounds. Final identification usually takes place using the riflescope. For night hunting, I primarily use the thermal device and, depending on legal regulations, a clip-on device. The technology offers many advantages, such as early detection and identification of incoming game. However, it also raises ethical questions. That’s why I deliberately go hunting regularly without high-end technology. I want to sharpen my senses and stay true to my hunting roots. Personally, I believe modern technology has contributed to a “safer” development in hunting, as it allows proper identification of wild boar during night hunts.

Matthias Wach

How well did the APEX XP 10x42 LRF binoculars with rangefinder perform under changing light conditions – from bright spring days to gloomy winter weather?

In my experience, the light transmission of the 10x42 LRF binoculars is very good for most situations. While it’s lower than that of a 56 mm lens, the device is much lighter and more compact. That’s why my 56 mm glass now mostly stays in the cabinet. Nowadays, night hunting is mostly done with modern technology, and for daytime use, a small, compact binocular is usually sufficient. During dusk, final identification happens shortly before the shot – that’s when my 56 mm riflescope comes in handy.

Were there any hunting situations throughout the year (e.g., rut, harvest hunt, winter stand) where these devices were particularly helpful?

As mentioned before, the devices are extremely helpful for detecting and identifying game. Optics don’t make you a better marksman, but with the thermal device, I can observe the surroundings before the shot and detect potential hazards like people or animals behind the target. It also greatly helps with tracking and finding downed game – especially in tall grass, dense or brushy terrain, and forest areas. We often have tall grass in our extensive areas. With the thermal, I can spot game well and seize an opportunity when it presents itself. The thermal camera has helped me many times with follow-ups after the shot.

How reliable was the technology throughout the year – in heat, rain, snow, and cold?

Both optics worked well throughout the entire year, with no major technical issues. They’re truly robust and reliable. I only had one issue with the thermal device, but the fast and hassle-free service had it fixed within a few days.

How would you rate the battery performance of both devices during long hunts or stalks?

The battery life of both hunting optics is long-lasting and reliable. Even during long hunts, I haven’t needed to use the backup battery for the thermal device yet. That shows the battery life is more than sufficient. Also, the handling is very user-friendly.

What impressed you most about the thermal device and rangefinder binoculars – and what could be improved in your opinion?

I particularly appreciate their compact design, the simple and intuitive operation, and their reliability. One suggestion for improvement would be to replace the supplied lens cap with a hard plastic cover with a clip closure – similar to a scope cover.

How would you describe the image quality of the thermal device – also in comparison with other devices you may have used?

I’ve found the image quality of the APEX Thermal 35 mm to be consistently very good. The image is clear, detailed, and the contrast is strong enough to reliably identify game even at long distances. I’ve only seen other models at trade shows, but after two years of testing, my impression is that this is a high-quality, compact, and highly recommendable device.

How important is the integrated laser rangefinder in the APEX XP 10x42 LRF binoculars in practice?

The integrated laser rangefinder has proven to be a key feature in my binocular test, and I think it ideally complements the optics. Especially in unfamiliar hunting areas or difficult terrain, this function significantly improves safety when identifying and taking a shot. That’s why I use the rangefinder regularly – it has always been reliable and accurate. In my opinion, the binoculars contribute greatly to responsible and safe hunting.

Did you have a particularly memorable hunting experience using these devices that you'd like to share with us?

Yes, last hunting season I was able to take my first double harvest – a roebuck and a young doe – using the APEX Thermal 35 mm and the APEX XP 10x42 LRF. The thermal helped me spot the animals early, while the binoculars with integrated rangefinder enabled precise identification. This experience is a perfect example of how modern technology can enhance the hunting experience. I documented the moment in videos, which are available on my YouTube channel:

Roe Deer Double Harvest at Evening Stand | Hunt Cook Grill
Hunting Roebuck and Young Doe | Hunt Cook Grill

Would you recommend these two products to other hunters – and if so, to whom specifically?

After two years of extensive testing, I wholeheartedly recommend the binoculars and thermal device from ALPEN OPTICS – not only to high-tech hunters, but especially to those who want to sharpen their natural senses and fulfill their responsibilities in the best possible way.

These devices offer enormous advantages in dense terrain, changing light conditions, or unknown territories. In my view, they are ideal companions for stalking, stand hunting, and tracking wounded game. One important aspect is that this technology enhances precision and safety, thus supporting the ethical standards of hunting. At the same time, I always recommend occasionally hunting with minimal tech to sharpen your instincts and preserve the authentic hunting experience.

In short: I’d recommend these devices to any hunter who values efficient and compact gear!

What are your wishes for future developments in thermal imaging or rangefinder technology?

Looking ahead, I hope ALPEN OPTICS will develop a clip-on device that works seamlessly with the existing thermal and rangefinder products, and maybe even a thermal or night vision binocular as a meaningful addition.

I view the future of hunting technology positively but want to emphasize once more the importance of respecting nature and sharpening your own senses. As Oskar von Riesenthal wrote in his poem “Waidmannsheil”:

‚Das ist des Jägers Ehrenschild, daß er beschützt und hegt sein Wild,
waidmännisch jagt, wie sich's gehört, den Schöpfer im Geschöpfe ehrt!'

These words remind us that true hunting ethics are not just about technology, but about respect and reverence for every living being. The responsible and lawful use of modern tools lies in the hands of each and every hunter!

Thank you for the interview – a fascinating insight into two years of hunting practice with modern optics!