Pixfra DRACO Multispectrum Binoculars: D225 / D335 / D635

DRACO is a true 4-in-1 multispectral binocular platform combining thermal imaging, 4K digital day/night vision, a built-in laser rangefinder, and detachable IR illumination — designed to give fast detection, confident identification, and accurate ranging from a single handheld unit.


What makes DRACO different

DRACO is built around a simple field workflow: detect (thermal), identify (4K digital), and measure distance (LRF) — without swapping devices or breaking observation.

Thermal sensitivity
High-sensitivity detectors (NETD down to ≤15mK on D335/D635)
4K digital channel
1/1.8" CMOS 3840×2160 for day + night observation
Rangefinding
Integrated Class 1 LRF up to 1000m (±1m stated)
Field usability
EIS + defog + menu memory + binocular-style wheel controls
  • Ergonomic ~600g-class body for comfortable handheld use, with a familiar binocular-style control wheel.
  • Immersive two-eye viewing via a 0.49" Full HD OLED display and curved UI layout for a natural observation field.
  • PIPS 3.0 AI image processing to enhance clarity and consistency in both thermal and digital channels.
  • Detachable IR illuminator (850nm / 940nm options) to extend digital night viewing in very low light.
  • Dual-band Wi-Fi + 64GB storage for streaming, sharing, and recording photos/videos.
  • Flexible power: removable 18650 batteries, USB-C charging, power bank support, and single-battery operation.

Quick pick

D225 = most approachable • D335 = best all-round thermal step-up • D635 = premium thermal detail + wider scan


Best for

DRACO is designed to improve situational awareness across day, dusk and darkness — in open terrain, woodland, and poor visibility.

Ideal use cases:
Outdoor exploration • Hunting • Wildlife/animal observation • Security & surveillance • Night-time property checks

How to think about the three models

  • D225: compact entry into multispectral; great for closer to mid-range thermal needs and strong 4K ID.
  • D335: the thermal “workhorse” step-up; stronger thermal resolution and reach for mixed terrain.
  • D635: premium thermal detail and wider thermal field of view; best for scanning and confident long-range observation.

Tip: Use thermal to find heat quickly, then switch to 4K digital to identify detail/behaviour, and confirm distance with LRF.


Model breakdown

All DRACO models share the same core concept and handling. The key differences are thermal sensor resolution, thermal lens configuration / field of view, and the overall balance of scan speed vs detail.

D225

D225 overview: The most approachable DRACO model — combining thermal detection, crisp 4K digital day/night viewing, LRF to 1000m, and detachable IR illumination in a compact, ergonomic chassis.

Thermal sensor
256×192 VOx, 12µm, ≤18mK
Thermal lens
25mm f/0.9 (manual focus)
Thermal FOV @ 100m
12.2m × 9.3m
Thermal magnification
4.3× base • 1–8× digital zoom (up to 34.4× stated)
Thermal detection range
≈1300m
Digital sensor
1/1.8" CMOS 4K (3840×2160)
Digital lens
55mm f/2.0 (manual focus)
Digital FOV @ 100m
14.0m × 8.8m
Digital magnification
5.5× optical • 1–8× digital (to 44×)
Display
0.49" OLED • 1920×1080
LRF
Up to 1000m • ±1m • Class 1
IR illuminator
Detachable 850nm / 940nm options (range stated up to ~400m with IR depending on conditions)
Power & runtime
Removable 18650 • ≈9 hours (25°C, Wi-Fi off stated)
Storage / connectivity
64GB internal • Dual-band Wi-Fi 2.4/5GHz • USB-C
Build & rating
Magnesium alloy housing • IP67 • 195 × 130.6 × 61.7mm • ~0.61kg
D225 — Pros
Best value entry to multispectral
  • Most approachable DRACO model for stepping into thermal + 4K digital + LRF.
  • Strong 4K digital channel for identification in daylight and low light.
  • Compact handling with binocular-style controls for easy use in the field.
  • Full platform features: EIS, defog, PIPS 3.0, dual-band Wi-Fi, 64GB recording.
D225 — Cons
Trade-offs vs higher models
  • Lower thermal resolution than D335/D635, so fine thermal detail is reduced at distance.
  • Narrower thermal performance headroom for demanding long-range scanning compared to higher-tier sensors.

Recommended for: hunters and wildlife watchers who want an all-in-one device for detection + ID + ranging, with the most accessible thermal spec in the range. Great for mixed woodland/farmland, night property checks, and anyone prioritising compact versatility.


D335

D335 overview: The DRACO “workhorse” — a major step-up in thermal performance while keeping the same compact chassis and full feature set. Built for users who want stronger thermal reach and clarity for real-world mixed terrain.

Thermal sensor
384×288 VOx, 12µm, ≤15mK
Thermal lens
35mm f/0.95 (manual focus)
Thermal FOV @ 100m
13.7m × 10.3m (7.5° × 5.6° stated)
Thermal magnification
3.8× base • 1–8× digital (up to 30.4× stated)
Thermal detection range
≈1800m
Digital sensor
1/1.8" CMOS 4K (3840×2160)
Digital lens
55mm f/2.0
Digital FOV @ 100m
14.0m × 8.8m
Digital magnification
5.5× optical • 1–8× digital (to 44×)
Display
0.49" OLED • 1920×1080 • 18× ocular magnification stated
LRF
Up to 1000m • ±1m stated
IR illuminator
Detachable 850nm / 940nm variants
Power & runtime
2× 18650 removable • ≈8 hours (25°C, Wi-Fi off stated) • can run on single battery
Storage / connectivity
64GB internal • Dual-band Wi-Fi 2.4/5GHz • App streaming
Build & rating
Magnesium alloy • IP67 • 195 × 130.6 × 61.7mm • ~0.62kg
D335 — Pros
Best all-rounder in the range
  • Big thermal upgrade over D225: higher resolution + ≤15mK sensitivity for clearer thermal layers.
  • Excellent balance of scan capability and usable magnification for farmland/woodland/open hill work.
  • Keeps the same 4K digital channel for identification and evidence capture.
  • Full platform toolkit: PIPS 3.0, EIS, defog, menu memory, dual-band Wi-Fi, 64GB.
D335 — Cons
Where the D635 pulls ahead
  • Not as “fine detail” rich as a 640-class thermal sensor (D635) when pushing distance/identification.
  • Thermal field of view is narrower than the D635’s wider scan window.

Recommended for: the majority of serious users — hunting, wildlife management, security patrols and night operations — where you want a notable thermal performance step-up while keeping the compact binocular form factor.


D635

D635 overview: The premium DRACO model — highest thermal resolution in the range and a wider thermal field of view, built for fast scanning and confident detail where clarity matters most.

Thermal sensor
640×512 VOx, 12µm, ≤15mK
Thermal lens
35mm f/1.0
Thermal FOV @ 100m
21.9m × 17.6m (12.52° × 10.0° stated)
Thermal magnification
2.5× base • 1–8× digital (to ~20× stated)
Thermal detection range
≈1800m
Digital sensor
1/1.8" CMOS 4K (3840×2160)
Digital lens
55mm f/2.0
Digital FOV @ 100m
14.0m × 8.8m
Digital magnification
5.5× optical • 1–8× digital (to 44×)
Display
0.49" OLED • 1920×1080 • curved UI for natural viewing
LRF
Up to 1000m • ±1m stated
IR illuminator
Detachable 850nm / 940nm
Power & runtime
Removable 18650 • ≈8 hours (25°C, Wi-Fi off stated) • USB-C / power bank support
Storage / connectivity
64GB internal • Dual-band Wi-Fi 2.4/5GHz • App streaming
Fit & adjustment
Interpupillary 60–74mm • Diopter −5D to +5D • foldable eyecups
Build & rating
Magnesium alloy • IP67 • 195 × 130.6 × 61.7mm • ~0.62kg
D635 — Pros
Premium thermal detail + scan
  • Highest thermal resolution in the DRACO line for richer detail and more confident observation.
  • Wider thermal field of view makes scanning large areas faster and more comfortable.
  • ≤15mK sensitivity + PIPS 3.0 helps maintain clarity in haze, fog and poor weather.
  • Full multispectral toolset: 4K digital ID + LRF + IR illuminator + recording/streaming.
D635 — Cons
Most premium choice
  • Higher-spec thermal comes at a higher investment than D225/D335.
  • Lower base thermal magnification prioritises scanning and situational awareness over a “zoomed-in” starting view.

Recommended for: users who prioritise thermal image quality and fast, wide-area scanning — open ground, coastal, hill, large farmland, professional observation and security work where detail and clarity are key.


Full specification comparison

This table highlights the practical differences that matter: thermal sensor & lens, field of view, magnification behaviour, detection range, and the shared platform features across the DRACO range.

Tip: On mobile, swipe left/right. The left column stays fixed for easy comparison.

Specification D225 D335 D635
Positioning Most approachable multispectral entry Best all-round workhorse Premium thermal detail + wider scan
Thermal sensor 256×192 VOx • 12µm • ≤18mK 384×288 VOx • 12µm • ≤15mK 640×512 VOx • 12µm • ≤15mK
Thermal lens 25mm f/0.9 (manual focus) 35mm f/0.95 (manual focus) 35mm f/1.0
Thermal FOV @ 100m 12.2m × 9.3m 13.7m × 10.3m 21.9m × 17.6m
Thermal base magnification 4.3× 3.8× 2.5×
Thermal digital zoom 1–8× 1–8× 1–8×
Thermal magnification range (stated) 4.3× – 34.4× 3.8× – 30.4× 2.5× – ~20×
Thermal detection range (stated) ≈1300m ≈1800m ≈1800m
Digital sensor 1/1.8" CMOS • 4K 3840×2160 (day/night)
Digital lens 55mm f/2.0 (manual focus stated on D225)
Digital FOV @ 100m 14.0m × 8.8m
Digital magnification 5.5× optical • 1–8× digital (to 44×)
Display 0.49" OLED • 1920×1080 • binocular-style viewing
Image processing PIPS 3.0 AI enhancement
Stability features Electronic Image Stabilisation (EIS) • Defog mode • Menu memory
Thermal palettes White Hot • Black Hot • Iron Red • Alarm • Green Hot • Sepia
Digital modes Colour • Black & White • Green • Yellow • Auto
Laser rangefinder Integrated LRF • up to 1000m • ±1m stated (Class 1 referenced)
IR illuminator Detachable 850/940nm options (850nm referenced) Detachable 850nm / 940nm Detachable 850nm / 940nm
Storage 64GB internal (photo/video recording)
Wi-Fi Dual-band 2.4GHz + 5GHz (App streaming/transfer)
Power Removable 18650 • dual battery (can run single) 2× 18650 removable • can run single Removable 18650
Runtime (stated) ≈9 hours ≈8 hours ≈8 hours
Dimensions 195 × 130.6 × 61.7 mm
Weight ~0.61 kg ~0.62 kg ~0.62 kg
Protection rating IP67 IP67 IP67
Fit adjustments Interpupillary 60–74mm • foldable eyecups Interpupillary 60–74mm • foldable eyecups Interpupillary 60–74mm • diopter −5D to +5D

Choosing the right DRACO

If you’re deciding between models, focus on two questions: (1) how much thermal detail do you need? and (2) do you prefer scanning wider or starting more “zoomed in”?

You want the most accessible route into a multispectral binocular without giving up the key benefits of the platform: 4K digital ID, LRF, detachable IR and recording/streaming. You’ll still get strong thermal detection, but with a smaller sensor than the step-up models.

You want the best balance of thermal performance and cost. The 384×288 sensor and ≤15mK sensitivity are a meaningful real-world upgrade, making this the most broadly suited option for hunters, wildlife managers and security users.

You want premium thermal detail and the widest thermal scan window for covering ground quickly. If you spend lots of time scanning open areas (hill, coastal, large farmland) and you value rich thermal information, the 640-class sensor is the standout.

One-line recommendations

D225: approachable multispectral all-rounder • D335: best all-round thermal upgrade • D635: premium thermal detail + wide scan