{"product_id":"zentron-c50-640-thermal-clip-on","title":"Zentron C50 640 Thermal Clip-On","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Zentron C50 is the lightest thermal clip-on in the C Series at 390 grams, and it carries the flagship's exact optic — the same 640 sensor, 50mm lens, and 2600-meter detection range as the C50R, without the built-in rangefinder. It mounts in front of the day scope you already shoot, so you keep your rifle, your optic, and your zero, and simply add thermal when the sun goes down. For hunters who want top-tier clip-on reach and image without paying for ranging they won't use, this is the sweet spot of the line.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eZentron C50 thermal clip-on — 640 thermal clip-on with a 50mm lens and long-range detection for coyote, hog, and predator hunting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFull Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat is a thermal clip-on and how is it different from a thermal scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA thermal clip-on is not a scope. It is a thermal device that mounts in front of the day scope you already own and shoot, projecting a thermal image through your existing optic. You look through your normal scope, using your normal reticle, at your normal magnification — the clip-on simply replaces what your eye sees with a thermal picture. A dedicated thermal scope, by contrast, replaces your day optic entirely: it has its own reticle, its own magnification, and it has to be zeroed on its own. That difference drives the whole buying decision. A clip-on means one rifle, one zero, and one optic you already trust, with thermal added on top when you need it. It also means you can move the clip-on between rifles far more easily than you could swap a full scope.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWho should buy a thermal clip-on instead of a dedicated thermal scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA clip-on makes the most sense if you already have a day scope you shoot well and don't want to give up, if you hunt in daylight as much as at night, or if you want thermal capability across more than one rifle without buying a thermal scope for each. It also appeals to hunters who don't want to learn and zero an entirely new optic. A dedicated thermal scope may be the better choice if you hunt almost exclusively at night, if you want the simplest possible setup with nothing stacked in front of your optic, or if you want thermal-native features like a purpose-built reticle. Neither one is better in the abstract — they solve different problems, and the right answer depends on how you actually hunt.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow does the Zentron C50 keep your zero?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 runs at 1x magnification in clip-on mode, which is what allows it to sit in front of your day scope without changing your point of impact. Because it does not magnify the image itself, your day scope's magnification and your existing zero carry through. Zentron designed the C Series around a pre-zeroing process intended to hold a consistent point of impact when the unit is moved from one rifle to another. As with any clip-on, you should always confirm zero on your own rifle before hunting with it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWill the Zentron C50 fit your day scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 uses an M45 x 0.75 connection thread. Whether it mounts to your particular day scope depends on that scope's objective diameter and the adapter or ring you use to bridge the two — a clip-on does not thread directly onto most riflescopes without a matching adapter sized to your objective bell. Before ordering, check your day scope's objective diameter and confirm you have, or can get, an adapter that fits both your scope and the C50's M45 x 0.75 thread. There is also physical clearance to consider: a clip-on adds length and weight forward of your optic, so your rail and mounting setup need room for it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow good is the Zentron C50's image quality?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 uses a 640 x 512 thermal sensor, the same high-resolution core as the flagship C50R. Resolution is how many pixels the device puts on your target: more pixels mean sharper edges, cleaner detail, and an animal that stays recognizable rather than dissolving into a soft shape. Behind the 50mm f1.0 lens, that detail is concentrated at distance, giving the C50 the same long reach as the top of the line. If image clarity and range are what you care about in a clip-on, the C50 delivers exactly what the flagship does.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow far can the Zentron C50 see?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 has a detection range of up to 2600 meters, tied with the flagship for the longest in the C Series. Detection range is the distance at which the device can pick up a heat signature and tell you something warm is out there; identifying that animal and placing a confident shot happens closer in and depends on target size, terrain, and weather. The 640 sensor and 50mm lens are what give the C50 its reach, making it a strong choice for open country where game shows up at a distance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat does the Zentron C50 give up by not having a rangefinder?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 is identical to the flagship C50R in sensor, lens, detection range, and field of view — the difference is that the C50 does not include a built-in laser rangefinder. If you already range with a separate handheld unit, or you hunt at distances where you're confident calling range by eye, the C50 gives you the flagship's reach and image for less, and in a lighter package. If you take longer shots where knowing exact distance changes your point of impact, the rangefinder-equipped C50R may be worth the step up. For many hunters, skipping the rangefinder is the right trade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIs the Zentron C50 built to hold up in the field?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYes, and it does it as the lightest clip-on in the series. At 390 grams, the C50 adds less weight forward of your optic than any other model in the line — which matters on a clip-on, since everything you hang out front changes the balance of the rifle. It is rated to withstand recoil forces up to 1000g over 0.4ms, in a magnesium-aluminum body rated IP67 against dust and water. Its soundless buttons keep operation quiet on a stalk. The virtual reticle feature overlays a reticle in your video recordings, useful for hunters who need to document shots while complying with rules limiting visible reticles in recorded content. Through the ZEN LINK app, pre-record automatically saves the seconds before and after your shot to your phone. Power comes from dual 18350 batteries good for up to 6 hours per set, and it ships with four rechargeable cells and a charger for a fast field-swap.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhere the C50 Fits in the Zentron C Series\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhich Zentron C Series thermal clip-on is right for you?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C Series is three thermal clip-ons on one shared platform, separated by sensor resolution, lens length, and whether they include a rangefinder. All three mount in front of your existing day scope and run at 1x so your zero carries through. Here's where each one lands:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eZentron C50\u003c\/strong\u003e\u003cspan\u003e: 640 sensor, 50mm lens, 2600m detection range, and the lightest clip-on in the series at 390g. Flagship reach and image without the built-in rangefinder — the value sweet spot of the line.\u003c\/span\u003e\u003cspan\u003e  — this model\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/thermalbros.com\/products\/zentron-c50r-640-thermal-clip-on\" title=\"Zentron C50R Thermal Clip On\"\u003e\u003cstrong\u003eZentron C50R\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e: the same 640 sensor, 50mm lens, and 2600m reach as the C50, plus the only built-in laser rangefinder in the series and its most sensitive detector. The flagship, for hunters who want ranging built in.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/thermalbros.com\/products\/zentron-c35-thermal-clip-on\" title=\"Zentron C35 Thermal Clip On\"\u003e\u003cstrong\u003eZentron C35\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e: a 384 sensor on a 35mm lens with 1800m of detection, and the longest battery life in the series at up to 7 hours. The practical-value entry point, matched to typical predator and hog distances.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFull Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eSensor\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e640 x 512\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDetector type\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eVOx uncooled\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePixel size\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e12 μm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFrame rate\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e50 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSpectral range\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e8–14 μm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNETD\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eHigh sensitivity\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eOptics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eObjective lens\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e50mm f1.0\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eField of view\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e8.7° (H) x 7° (V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e1x (clip-on)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eClose-up range\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e5m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDetection range\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e2600m\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eConnection thread\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eM45 x 0.75\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDisplay\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eType\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eOLED\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e1920 x 1080\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003ePower\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e2 x 18350 (rechargeable)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBattery life\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eUp to 6 hours per set\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e4 batteries + charger\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eType-C\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eBuild\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eMagnesium-aluminum alloy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eIP67\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMax recoil\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e1000g \/ 0.4ms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e390g — lightest in the C Series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003e147 x 65 x 74mm\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDigital compass, auto screen-off, soundless buttons, virtual reticle in recordings, pre-record (via ZEN LINK app), easy mode, UI zoom, Wi-Fi \/ Bluetooth, 64GB internal memory, multiple color palettes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat is a thermal clip-on?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA thermal clip-on is a thermal device that mounts in front of your existing day scope rather than replacing it. You continue looking through your own optic and using your own reticle, but the image you see is thermal. It lets you add night capability to a rifle you already shoot without buying and zeroing a separate thermal scope.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDoes a thermal clip-on change your zero?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA clip-on runs at 1x magnification specifically so it does not change your point of impact — your day scope's zero carries through. Zentron designed the C Series with a pre-zeroing process intended to hold a consistent point of impact when moved between rifles. As with any clip-on, you should always confirm zero on your own rifle before hunting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWill the Zentron C50 fit my day scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 uses an M45 x 0.75 connection thread. Fitting it to a specific riflescope depends on that scope's objective diameter and on using an adapter sized to bridge your objective bell to the C50's thread. Check your day scope's objective diameter and confirm you have a compatible adapter before ordering. You also need physical clearance on your rail for the added length forward of your optic.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat is the difference between the Zentron C50 and the C50R?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 and C50R share the same 640 sensor, 50mm lens, 2600-meter detection range, and field of view, so they see equally far with the same image quality. The C50R adds a built-in laser rangefinder and carries the more sensitive detector in the series; the C50 leaves the rangefinder off and is the lightest clip-on in the line at 390 grams. Choose the C50 for flagship reach and image at a lower price; choose the C50R if you want ranging built in.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDoes the Zentron C50 have a rangefinder?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNo. The C50 does not include a built-in laser rangefinder — that feature is unique to the flagship C50R. If you range with a separate handheld unit or hunt at distances where you're comfortable estimating range, the C50 gives you the same 640 image and 2600-meter reach without it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eShould I buy a thermal clip-on or a dedicated thermal scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA clip-on suits hunters who already have a day scope they shoot well, who hunt in daylight as much as at night, or who want thermal across more than one rifle without buying a thermal scope for each. A dedicated thermal scope suits hunters who hunt almost entirely at night and want a single, simpler optic with a thermal-native reticle. Neither is better in the abstract — they solve different problems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow much does the Zentron C50 weigh?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 weighs 390 grams, making it the lightest clip-on in the Zentron C Series. Weight matters more on a clip-on than on most optics, because the device hangs forward of your scope and changes the balance of the rifle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat can you hunt with the Zentron C50?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C50 is well suited to coyote, hog, and other predators and varmints. Its long detection range and detailed 640 image make it especially strong in open terrain, where game appears at a distance and you need both reach and a clear picture to identify your target.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eThermal Bros Take\u003c\/h2\u003e\n\u003cp\u003eThe Zentron C50 is the clip-on to look at if you want a 640 thermal image, a 50mm lens, and the ability to keep your current day scope in place. It is not the same buying decision as a dedicated thermal scope. A dedicated thermal scope is usually simpler if the rifle will be used only at night. A clip-on makes more sense when you want one rifle to stay useful during the day and convert to thermal at night.\u003c\/p\u003e\n\u003cp\u003eIf you hunt mostly tighter cover or want a smaller, wider-feeling clip-on, compare the C50 against the C35. If you hunt open fields, crop edges, pastures, or longer setups and want a 640 clip-on thermal scope with more reach, the Zentron C50 is the stronger fit.\u003c\/p\u003e","brand":"Zentron","offers":[{"title":"Default Title","offer_id":43510980214851,"sku":"C50-B","price":2795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/1737\/9139\/files\/ZenC504.webp?v=1784046528","url":"https:\/\/thermalbros.com\/products\/zentron-c50-640-thermal-clip-on","provider":"Thermal Bros","version":"1.0","type":"link"}