Goyojo GS515 Night Vision Scope: Is It Any Good for Rats?

When evaluating any digital night vision scope, there are several key specifications to understand. Sensor resolution is stated in pixels (e.g., 1920×1080 or 1280×720) and directly affects image clarity — higher resolution means you can distinguish a rat's head from its body more easily at range. The infrared illuminator wavelength matters too: 850nm illuminators produce a faint red glow visible to some animals, while 940nm units are virtually invisible but typically produce a dimmer image. Detection range is almost always overstated by manufacturers; a scope that claims 300 metres of detection range may only give you a usable image for a humane shot at 40–50 metres. Screen refresh rate affects how smoothly the image updates — anything below 30fps will feel laggy and make tracking a moving rat difficult. Finally, check the mounting system: most budget scopes use a 30mm tube or a proprietary mount, and you need to ensure compatibility with your rifle's rail.

Budget tiers for night vision in the UK break down roughly as follows. Below £150, you are in true entry-level territory — this is where the Goyojo GS515 sits, alongside similar units from no-name brands. Expect basic 720p sensors, moderate IR illumination, and plastic construction. Image quality is usable for static targets at close range in good conditions but degrades rapidly. Between £200 and £500, you enter the realm of more serious budget options such as the Pard NV007 series and Sytong HT-60, which offer noticeably better sensors, sturdier builds, and more reliable zero retention. From £500 to £1,200, you get dedicated units from brands like Hikmicro (Alpex and Panther series) and Pulsar, with excellent image quality, recording capability, and proper recoil-rated construction. Above £1,200, thermal scopes from Pulsar and Hikmicro dominate, offering quarry detection regardless of ambient light or vegetation cover.

Common mistakes UK buyers make when purchasing night vision are worth noting. First, many shooters buy the cheapest unit available, find the image quality inadequate for clean kills, and then spend again on a mid-range scope — effectively paying twice. Second, some buyers neglect to check whether their scope can handle the recoil profile of their rifle. A sub-12 ft-lb spring-powered air rifle produces a vicious double-recoil that destroys optics not specifically rated for it; even some budget night vision scopes marketed for air rifles fail quickly on springers. PCP air rifles and rimfire rifles are far kinder to optics. Third, buyers often overlook the importance of a good IR illuminator — the built-in illuminator on budget scopes is frequently weak, and an auxiliary 940nm IR torch can transform the usability of an otherwise mediocre scope. Fourth, failing to practise in daylight first with the digital scope leads to frustration in the field.

UK-specific context is essential for night shooting. In England and Wales, a sub-12 ft-lb air rifle requires no licence, but you still need landowner permission and must shoot responsibly — that means ensuring a safe backstop and confirming your target. FAC-rated air rifles and rimfire rifles such as .22 LR or .17 HMR require a Firearms Certificate, and any conditions on that certificate must be observed. Scotland requires an Air Weapon Certificate for any air weapon regardless of power. Night shooting with firearms may have specific conditions on your FAC, and you should always check with your local police force or contact BASC for guidance. Regarding quarry, rats have no close season and can be controlled year-round with the landowner's permission. Using artificial light or image-intensifying equipment for shooting is generally permitted for pest species, but always verify the current position for your jurisdiction — the law can differ between England, Wales, Scotland, and Northern Ireland.

Matching your night vision choice to your specific use case will save you money and frustration. If you are ratting at close range (10–25 yards) around farm buildings with a sub-12 ft-lb PCP, a budget digital scope like the GS515 may suffice provided you accept its limitations and supplement it with a decent IR torch. If you are shooting rats and rabbits at 25–45 yards, or if you are using a rimfire on an FAC for foxing, you need better image quality and more reliable zero — look at mid-range options from Pard, Sytong, or Hikmicro. For serious foxing work at longer ranges, a dedicated thermal scope from Pulsar or Hikmicro is the professional choice, offering detection ranges that digital night vision simply cannot match. Consider also whether a clip-on unit that sits ahead of your existing day scope might suit you better than a dedicated night scope — these preserve your familiar reticle and eye relief while adding night capability.

The brand landscape for night vision in the UK is worth understanding. Pulsar, the Lithuanian-designed brand manufactured for the Yukon Advanced Optics group, remains the benchmark for thermal and digital night vision among UK shooters, with strong dealer networks and warranty support. Hikmicro, the outdoor imaging division of Hikvision, has rapidly gained market share by offering excellent thermal and digital scopes at competitive prices with solid UK distribution. Pard and Sytong occupy the upper end of the budget market and have earned loyal followings among UK ratters and rabbit shooters. Established day-optic brands like Vortex, Leupold, Nightforce, Schmidt & Bender, Burris, and March do not currently compete directly in the digital night vision space, though some shooters pair their premium rifle scopes with clip-on night vision or thermal units. Goyojo and similar brands lack any meaningful UK support infrastructure, which is a significant consideration if the unit develops a fault.