{"product_id":"zentron-c35-thermal-clip-on","title":"Zentron C35 384 Thermal Clip-On","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Zentron C35 is the practical way into thermal clip-ons. It runs a 384 sensor on a 35mm lens with 1800 meters of detection, and it holds the longest battery life in the C Series at up to 7 hours. Like every clip-on in the line, it mounts in front of the day scope you already shoot, so you keep your rifle, your optic, and your zero, and add thermal when the sun goes down. For hunters taking coyote and hog at typical distances, the C35 delivers a clean thermal image and a full night of runtime without paying for detail you won't use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eZentron C35 thermal clip-on — 384 thermal clip-on with a 35mm lens and long battery life 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\u003eIs a 384 thermal sensor good enough for hunting?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor most hunting, yes. A 384 sensor produces a clear, usable thermal image that's more than capable of finding, tracking, and identifying coyote and hog at typical shooting distances. The difference between 384 and 640 shows up mainly at longer range and under heavy zoom, where the higher-resolution sensor holds detail that a 384 starts to soften. If you regularly take long shots or need to positively identify a target far out, a 640 clip-on like the C50 is the better tool. But if your hunting happens at the distances most predator hunters actually shoot, the C35 gives you a sharp picture and puts the savings back in your pocket. Buying more sensor than your shooting requires is one of the most common ways first-time thermal buyers overspend.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow does the Zentron C35 keep your zero?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C35 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 C35 fit your day scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C35 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 C35'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 long does the Zentron C35 run on a set of batteries?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUp to 7 hours — the longest battery life in the Zentron C Series. Both 640 models in the line run up to 6 hours on the same dual 18350 batteries; the C35's 384 sensor is more power-efficient, and that efficiency turns directly into runtime. It ships with four rechargeable cells and a charger, so between a longer-lasting set and a quick field-swap to fresh batteries, staying out all night is not a concern.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow far can the Zentron C35 see?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C35 has a detection range of up to 1800 meters. 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. For practical purposes, 1800 meters of detection is far more range than you will ever shoot at, which is exactly why a 384 sensor on a 35mm lens makes sense for most hunters.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIs the Zentron C35 built to hold up in the field?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYes, and it is built to the same standard as the rest of the line — you are not getting a cheaper build with the entry model. The C35 is rated to withstand recoil forces up to 1000g over 0.4ms, which matters on a clip-on because the device sits forward on the rifle and takes the full force of every shot. It uses the same magnesium-aluminum body as the flagship, weighs 410 grams, and is 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.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhere the C35 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 C35\u003c\/strong\u003e\u003cspan\u003e: 384 sensor, 35mm lens, 1800m detection range, and the longest battery life in the series at up to 7 hours. The practical-value entry point — a capable clip-on matched to typical predator and hog distances.\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-c50-640-thermal-clip-on\" title=\"Zentron C50 Thermal Clip On\"\u003e\u003cstrong\u003eZentron C50\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e: a 640 sensor on a longer 50mm lens for 2600m of reach and sharper detail at distance, and the lightest clip-on in the series at 390g. The upgrade if image clarity and range are priorities.\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 with Laser Rangefinder\"\u003e\u003cstrong\u003eZentron C50R\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e: the flagship — the same 640 sensor and 50mm lens as the C50, plus the only built-in laser rangefinder in the series and its most sensitive detector. For long-range hunting where exact distance matters.\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\u003eResolution: \u003c\/span\u003e\u003cspan\u003e384 x 288\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDetector type: \u003c\/span\u003e\u003cspan\u003eVOx uncooled\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePixel size: \u003c\/span\u003e\u003cspan\u003e12 μm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFrame rate: \u003c\/span\u003e\u003cspan\u003e50 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSpectral range: \u003c\/span\u003e\u003cspan\u003e8–14 μm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNETD: \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\u003eObjective lens: \u003c\/span\u003e\u003cspan\u003e35mm f1.0\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eField of view: \u003c\/span\u003e\u003cspan\u003e7.5° (H) x 5.6° (V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMagnification: \u003c\/span\u003e\u003cspan\u003e1x (clip-on)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eClose-up range: \u003c\/span\u003e\u003cspan\u003e5m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDetection range: \u003c\/span\u003e\u003cspan\u003e1800m\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\u003eConnection thread: \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\u003eType: \u003c\/span\u003e\u003cspan\u003eOLED\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eResolution: \u003c\/span\u003e\u003cspan\u003e800 x 600\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\u003eBattery: \u003c\/span\u003e\u003cspan\u003e2 x 18350 (rechargeable)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBattery life: \u003c\/span\u003e\u003cspan\u003eUp to 7 hours per set — longest in the C Series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIncluded: \u003c\/span\u003e\u003cspan\u003e4 batteries + charger\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInterface: \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\u003eHousing: \u003c\/span\u003e\u003cspan\u003eMagnesium-aluminum alloy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProtection: \u003c\/span\u003e\u003cspan\u003eIP67\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMax recoil: \u003c\/span\u003e\u003cspan\u003e1000g \/ 0.4ms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWeight: \u003c\/span\u003e\u003cspan\u003e410g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDimensions: \u003c\/span\u003e\u003cspan\u003e142 x 65 x 63mm\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, 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\u003eIs a 384 thermal clip-on good enough for coyote and hog hunting?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYes. A 384 sensor like the C35's produces a clear, usable thermal image that will find, track, and identify coyote and hog at the distances most hunters actually shoot. The advantage of a 640 sensor shows up mainly at long range and under heavy zoom. If your hunting happens at typical predator distances, the C35 is a capable and practical choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eShould I buy a 384 clip-on or save up for a 640?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt depends on how you hunt. If you take longer shots, need to positively identify a target far out, or want the sharpest possible image, the extra detail of a 640 clip-on like the C50 is worth it. If most of your shooting happens at typical predator distances, a 384 clip-on like the C35 gives you a clean image and full capability without the additional cost. Buying more sensor than your shooting requires is one of the most common ways first-time thermal buyers overspend.\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 C35 fit my day scope?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C35 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 C35'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\u003eHow long does the Zentron C35 battery last?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUp to 7 hours per set on dual 18350 batteries — the longest battery life in the Zentron C Series. Its 384 sensor is more power-efficient than the 640 models, which run up to 6 hours. It ships with four rechargeable batteries and a charger, so you can field-swap to a fresh set and hunt all night.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat is the difference between the Zentron C35 and the C50?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe C35 uses a 384 sensor on a 35mm lens with 1800 meters of detection, while the C50 uses a 640 sensor on a 50mm lens with 2600 meters of detection. That means the C50 gives you sharper detail and more reach; the C35 gives you a longer battery life at up to 7 hours and a lower price. Choose the C50 if image clarity and range are priorities; choose the C35 for practical value at typical hunting distances.\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\u003ch2\u003eThermal Bros Take\u003c\/h2\u003e\n\u003cp\u003eThe Zentron C35 is the more compact, more affordable clip-on in the C Series. It makes the most sense if you want to keep your existing day scope and add thermal capability without moving into the higher cost of a 640 clip-on.\u003c\/p\u003e\n\u003cp\u003eIf you hunt mostly tighter cover, smaller fields, creek bottoms, or normal calling distances, the C35 is the cleaner fit. If you hunt open fields, crop edges, pastures, or longer setups and want more image detail and reach, step up to the Zentron C50.\u003c\/p\u003e","brand":"Zentron","offers":[{"title":"Default Title","offer_id":43510981394499,"sku":"C35-B","price":1695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/1737\/9139\/files\/ZenC351.webp?v=1784046709","url":"https:\/\/thermalbros.com\/products\/zentron-c35-thermal-clip-on","provider":"Thermal Bros","version":"1.0","type":"link"}