Pixfra Cetus Thermal Modular Riflescope

The Pixfra Cetus — A Genuine Thermal Riflescope, Finally Within Reach

For years, a real thermal riflescope meant spending several thousand dollars — enough to keep most hunters watching from the sidelines. The Pixfra Cetus changes that. It’s a true thermal modular riflescope range that starts at just $1,190, and it’s the smartest, most affordable way into thermal hunting in Australia.

The Cetus is built for the hunter stepping into thermal for the first time — whether you’re working to a budget, dipping a toe in to see what thermal can really do, or simply want a no-nonsense scope that performs. Four models, one proven platform: pick the sensor and lens that suit your country and your wallet.

Every Cetus runs Pixfra’s PIPS 3.0 AI image engine for razor-sharp thermal clarity, a full magnesium-alloy body sealed to IP67, and a shock rating tough enough for heavy-recoiling calibres. It detects the body heat of pigs, foxes, deer and rabbits in total darkness — no moonlight, no IR torch, nothing for game to see.

Pixfra is part of the Dahua group — one of the world’s largest imaging-technology manufacturers — and the range is supported in Australia by C.R. Kennedy, with Gun Bar a Pixfra Pro Stockist. Serious thermal pedigree, a 3-year warranty, genuine local backing, an honest price. In stock now and ready for immediate dispatch, from $1,190.

Compare The Cetus Range — The Numbers That Matter

Thermal scopes are judged on a handful of numbers — sensor resolution, thermal sensitivity (NETD), pixel pitch and display. Here they are for all four Cetus models, side by side: nothing buried, nothing to hide. Compare them like-for-like against anything else on the market. One tip — with NETD, a lower number is better.

Thermal Imaging, Finally Within Reach

Thought a thermal riflescope was out of reach? Not anymore.

Thermal has always been the expensive end of the optics world. Plenty of hunters have wanted in — and been quoted a price that sent them straight back to a spotlight. The Cetus exists to end that. From $1,190, it’s a genuine thermal riflescope: not a stripped-back gadget, but a real, capable scope at a price that finally makes sense.

It’s made for the hunter coming to thermal for the first time — the budget-conscious buyer, the one who wants to dip a toe in and give it a crack, the shooter who has heard what thermal can do and wants to find out first-hand. The Cetus removes the one barrier that was keeping you out: the price.

Pixfra calls the Cetus a modular riflescope because that’s exactly what it is — one proven scope platform offered in four sensor-and-lens configurations (C225, C335, C635 and C650). The controls, the build, the app and the feature set are shared across the range, so you simply choose the module that matches your country and your budget, with no fear of buying more scope than you need.

And it performs. Every Cetus carries the PIPS 3.0 image engine, a high-resolution OLED display, sub-1-MOA precision and recoil-activated recording. The price is entry-level. The capability is not.

New To Thermal? Here’s How A Thermal Riflescope Works

If thermal is new to you, this is the section to read.

A thermal riflescope doesn’t amplify light the way traditional night vision does — it detects heat. Every living animal radiates infrared heat, and the Cetus’s thermal sensor turns that heat into a clear on-screen image. That’s why thermal works in total darkness: it isn’t using light at all, so there’s nothing for the conditions to take away.

In practice, a warm-bodied pig, fox or deer lights up brightly against a cooler background — even when the animal is bedded in shadow, standing in long grass, or screened by light scrub that would hide it completely from the naked eye or a night-vision scope. Thermal cuts straight through the camouflage that game relies on to stay hidden.

It also works in daylight. Because it reads heat rather than light, a thermal scope finds animals in shade, in cover and across open paddocks around the clock — many hunters use thermal as much for locating game by day as by night.

When you’re choosing a thermal scope, three things matter most. Sensor resolution (256, 384 or 640) — more pixels mean more detail and longer identification range. Thermal sensitivity, or NETD — measured in millikelvin (mK), a lower number means the sensor picks up smaller heat differences; the Cetus runs a sharp 15–18mK. And lens and magnification — a longer lens reaches further. The Cetus range lets you dial in exactly that balance.

Reading The Numbers — What A Thermal Spec Sheet Actually Tells You

A handful of numbers decide most of what a thermal scope can do. Learn to read them, and you can compare any scope on the market — honestly.

You have already seen the headline specs in the comparison table above. Here is what each of those numbers actually means — because once you can read a thermal spec sheet, you stop shopping on price alone and start judging a scope on what it can genuinely do.

Sensor resolution — figures such as 256×192, 384×288 and 640×512 — is the count of individual heat-sensing pixels on the thermal core. More pixels means a more detailed image and, just as importantly, more identification range: a higher-resolution sensor lets you tell what an animal is, not merely that something warm is out there. A 640 sensor resolves a clear, recognisable shape where a 256 may show little more than a bright blob. It is the single biggest driver of image quality.

Pixel pitch — the micron (µm) figure — is the size of each of those pixels and the spacing between them on the sensor. The key thing to know is that a smaller pitch is the newer, more advanced standard. A 12µm pixel — what every Cetus uses — fits the same resolution onto a more compact, efficient sensor than the older 17µm pitch, which keeps the optic smaller and lighter and helps the lens deliver a tighter image. When a spec sheet says 12µm, you are looking at current-generation hardware.

NETD — and why a smaller number wins. NETD measures thermal sensitivity: the smallest temperature difference the sensor can detect, in millikelvin (mK). This is the spec that catches people out, because a lower number is better — the opposite of almost every other figure on the page. A 15mK sensor is sharper and more capable than a 25mK or 35mK one, not weaker. Low NETD is what separates an animal from grass that is nearly the same temperature, and what holds the picture together in rain, fog and humidity — exactly the conditions that wash out a less sensitive sensor. So when you see a small NETD number, that is the good news. Every Cetus runs a keen 15–18mK.

Display resolution finishes the chain. A sensor can only show you as much detail as the screen is able to draw, so a sharp display matters as much as a sharp sensor. The Cetus pairs its core with a high-resolution OLED display — up to 1600×1200 — so the detail the sensor captures is not thrown away before it reaches your eye.

Here is why all of this matters. Once you can read these numbers, you can compare any two thermal scopes on a level field — and that is where the Cetus surprises people. A Cetus C635 is a 640×512 thermal riflescope with a 12µm sensor pitch and a sharp 15mK NETD. Stand those figures next to the 640 scopes from the big premium names — HikMicro, Pulsar, Nocpix — and they hold up squarely, against rivals priced well above the Cetus. The Cetus’s keen price is not the sound of a corner being cut. It is what happens when the thermal sensor comes from Pixfra’s own parent company, Dahua, rather than being bought in and marked up through several hands. Price is just one number on the spec sheet — and it is not the one that decides what you will see in the dark.

Backed By Dahua — Real Sensor Pedigree Behind The Price

An entry price doesn’t have to mean an entry-level pedigree.

The single most important component in any thermal scope is the sensor — the thermal core that actually detects heat. Thermal cores are made by only a handful of companies in the world; it is specialised, capital-heavy manufacturing, and most optics brands have no choice but to buy their cores in from someone else.

Pixfra is in a stronger position. Pixfra is part of the Dahua group — and Dahua is one of the world’s largest imaging and video-technology manufacturers, with deep in-house expertise in sensors and imaging. It is a genuinely vast operation; to give a sense of the scale of the group, the electric-vehicle maker Leapmotor was founded by a Dahua co-founder and counts Dahua among its backers.

For you, that pedigree is the point. It means the Cetus is built around imaging technology from a vertically integrated manufacturer — not assembled from parts bought off the shelf — with the quality control and supply security a manufacturer of that size brings.

Pixfra goes head to head with established thermal names like HikMicro and Pulsar, and the Cetus makes its case on value: serious sensor pedigree and a genuinely capable scope, at a price that undercuts the names that built the category. You are buying thermal performance — not paying a premium for a logo.

Entry Price, Serious Hardware

Whichever Cetus you choose, the core feature set comes as standard.

The Cetus Range — Four Ways In

One proven platform, four sensor-and-lens configurations — all in stock and ready for immediate dispatch. Select your model from the options above to add to cart.

Shared Across The Cetus Range

Full Technical Specifications — All Four Cetus Models

The complete manufacturer specification for the Cetus C225, C335, C635 and C650 — every figure, side by side, nothing left out. Use it to compare the Cetus against any other thermal riflescope on the market.

The Cetus Against The Big Names

Thermal is an expensive category, and the established brands price like it. Here is how the Cetus stacks up against the closest models from HikMicro, Pulsar and Nocpix — on the specs that matter, and on price. The entry-level C225 sits below this comparison, a genuine thermal riflescope at a price the premium brands simply do not reach.

Where The Cetus Earns Its Keep

A first thermal scope that pulls its weight from night one.

Gun Bar Take — Which Cetus Is For You?

Thermal vs Digital Day/Night — Which Pixfra Do You Need?

They are not rivals — they are two different tools, and plenty of hunters run one of each.

Gun Bar stocks the full Pixfra optics range, and the question we are asked most is which one to buy. The honest answer is that they do different jobs.

The Cetus is a thermal riflescope. It detects heat, which makes it unbeatable for finding warm game through grass, scrub and total darkness. Choose the Cetus when your priority is locating animals that conventional optics simply cannot see — a dedicated, no-compromise night and detection tool.

The Pixfra Volans is a digital day/night optic. It works with light, gives you a natural, full-colour picture by day and a detailed, identifiable image by night, and serves as your everyday daytime scope as well. Choose the Volans if you want one optic for everything and a recognisable image you can confidently identify and aim with.

Many serious hunters end up with both: thermal to find the animal, and a day/night optic to identify it and take the shot. If you are weighing it up, read the full Volans page here — Pixfra Volans Day/Night Riflescope — or call the Gun Bar team on 1800 GUNBAR and we will talk it through.

The Pixfra Optics Lineup

The Cetus is part of the Pixfra optics range stocked at Gun Bar — thermal and digital riflescopes, a thermal monocular, and a multi-spectral binocular. Here is the full lineup.

Pixfra Cetus — Common Questions

Quick answers to the questions we hear most. Anything not covered? Call the team on 1800 GUNBAR.