• ZEN Q50 640 Thermal Scope – product image 5
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ZEN Q50 640 Thermal Scope | Handheld Scanner + Weapon Sight

640 detail for open-country hunting.
640 thermal sensor · 50 mm lens · Handheld + scope
$2,695.00 USD $3,195.00 USD
Save $500.00

Available to order · Ships in 2–3 weeks

Shipping calculated at checkout.
SKU: Q50-B
Color: Black
ZEN Q50 640 Thermal Scope – product image 5
$2,695.00 USD
Black

Need help choosing a configuration? Call +1 (469) 498-1090.

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Compare Q Series models
Q35

Everyday thermal, with value in mind.

384 × 288 · 35 mm f/1.0 · Laser rangefinder: Not built in

Device weight: 15.69 oz

$1,595.00 USD Explore Q35
Q635

640 detail with a wider scanning view.

640 × 512 · 35 mm f/1.0 · Laser rangefinder: Not built in

Device weight: 15.69 oz

$2,495.00 USD Explore Q635
Q50 You’re viewing

Open-field detail. Bring your own rangefinder.

640 × 512 · 50 mm f/1.0 · Laser rangefinder: Not built in

Device weight: 14.92 oz

$2,695.00 USD $3,195.00 USD
Q50R

Open-field detail with built-in ranging.

640 × 512 · 50 mm f/1.0 · Laser rangefinder: 1,312 yd

Device weight: 16.71 oz

$3,150.00 USD Explore Q50R
Full series comparison
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Product details

The ZEN Q50 combines a 640 thermal sensor and 50 mm lens for detailed scanning and shooting across fields, pastures and open country. Use it by hand to locate heat or mount it as a dedicated thermal scope when it is time to set up.

  • Long-range image detail without an integrated rangefinder
  • Compact format for handheld or rifle-mounted use
  • Built for open terrain and longer shooting lanes

Best for: Hunters who already carry a separate rangefinder and want a high-resolution 50 mm thermal.
View details
  • ZEN Q50 640 Thermal Scope – product image 5
  • ZEN Q50 640 Thermal Scope – product image 1
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  • ZEN Q50 640 Thermal Scope – product image 10
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  • ZEN Q50 640 Thermal Scope – product image 13
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Q50

Explore the details.

640 detail for open country

640 detail for open country

A 640 × 512 thermal sensor and 50 mm f/1.0 lens help reveal detail across fields, pastures and longer observation lanes.

Zentron Q50 thermal device on a dark studio background.

Handheld scanning and scope use

Carry the Q50 as a handheld scanner or use a compatible mount for a dedicated thermal-scope setup. The magnesium-alloy housing keeps the format compact. Verify the selected profile and zero after mounting.

Q50

Built for the field.

IP67 Protection

Magnesium housing with an IP67 protection rating.

64GB Recording

Save photos and video, including recoil-activated pre-record. Transfer selected files with ZSYNC.

Compass & Tilt

Integrated digital compass and accelerometer.

Easy Bluetooth connection

Turn on device Bluetooth and open ZSYNC to find and connect your device, without typing a Wi-Fi password. Enjoy live view, remote controls and media downloads. Update your app and device firmware first (ZSYNC 3.0.0+; firmware V2.01+).

Quiet, tactile controls

Distinct controls are easy to find by touch, including with gloves. Quiet operation keeps distractions down.

Replaceable field power

Two replaceable 18350 batteries. Up to 6 hours of runtime; battery life varies with settings, temperature and use.

FIELD FILM

Q Series in the field.

From observation to setup

A 30-second field film featuring Q Series scopes and M Series handhelds.

KEY SPECIFICATIONS

Q50 specifications

The essentials at a glance. Expand below for complete technical details.

Sensor resolution
640 × 512
Objective lens
50 mm f/1.0
Weight
14.92 oz
Thermal sensitivity (NETD)
≤20 mK
Optical magnification
2.3×
Battery life (max.)
6 hours
View full specifications Hide full specifications

Sensor & Imaging

Detector typeVOx uncooled
Resolution640 × 512
Pixel pitch12 μm
Frame rate50 Hz
Spectral range8–14 μm
NETD≤20 mK

Optics

Objective lens50 mm f/1.0
Field of view8.7° (H) × 7° (V)
Close focus5 yd
Detection range2,800 yd
Optical magnification2.3×

Display & Features

Display typeOLED
Display resolution1920 × 1080
Digital zoom2.3–18.4×
Color palettesMultiple thermal palettes
Reticle types8
Reticle colors6 (5 colors + Auto)
Picture-in-Picture2× / 4× / 8×
Eye relief52 mm
Diopter adjustment−5 to +5
ConnectivityWi-Fi, Bluetooth & microphone
Built-in memory64 GB

Power

Battery2 × 18350
Maximum battery life6 hours
USB interfaceUSB Type-C

Physical

Dimensions6.22 × 2.55 × 2.91 in
Weight14.92 oz
Housing materialMagnesium alloy

Environmental

Protection ratingIP67
Operating temperature−4°F to 122°F
Storage temperature−40°F to 122°F
Maximum recoil1,200 g recoil resistance; rated up to .375 H&H Magnum and 12-gauge

ZENTRON COMMUNITY

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