IR and field distance
Night vision performance depends heavily on IR illumination, field conditions and target distance. Check whether an add-on illuminator or mount is needed.

Athlon HELOS BTR GEN2 2-12×42 AHMR2 FFP IR MOA Optics Scope Affordable, solid, and reliable are seldom associated with long-range shooting and hunting.
The Athlon HELOS BTR GEN2 2-12×42 AHMR2 FFP IR MOA Optics Scope is the exception.
Advanced Fully Multi-Coated lenses and XPL coatings balance out this optic for a wide variety of conditions.
Cross-over features such as Locking turrets are not just for hunting; They instil confidence in mid to long-range shooters as well.
Buyer guidance
Plain, practical checks for UK buyers comparing thermal, night vision and rifle optics before paying.
Night vision performance depends heavily on IR illumination, field conditions and target distance. Check whether an add-on illuminator or mount is needed.
Confirm whether the unit is a scope, clip-on, add-on or handheld device. The right mounting route prevents wasted orders and return delays.
If you are unsure about mounts, batteries or recording, ask support with the SKU and rifle setup before checkout.
Useful details to confirm before payment, especially for rifle-mounted optics and add-ons.
Practical questions a UK optics buyer is likely to check before ordering.
Check the category, sensor and illumination notes above. Thermal and night vision products are surfaced with specialist category context.
Use the SKU, brand and specification table when contacting support so compatibility can be checked before purchase.
Delivery, returns and checkout information is shown before payment so the buying path stays clear.
More equipment from the same category for easier comparison.
Back-orderAthlon
Magnification: 6-24x; Obj. Lens Diameter: 56mm; Eye Relief: 3.7”; Tube Diameter: 34mm; FOV @100 YDS: 19.9-5.12 ft.
Back-orderAthlon
Magnification: 6-24x; Obj. Lens Diameter: 56mm; Eye Relief: 3.7”; Tube Diameter: 34mm; FOV @100 YDS: 19.9-5.12 ft.
Back-orderAthlon
Magnification: 4-20x; Obj. Lens Diameter: 50mm; Eye Relief: 3.6”; Tube Diameter: 30mm; FOV @100 YDS: 27.9-5.6 ft.
Back-orderAthlon
Magnification: 4-20x; Obj. Lens Diameter: 50mm; Eye Relief: 3.6”; Tube Diameter: 30mm; FOV @100 YDS: 27.9-5.6 ft.