• ZEN Q635 640 Thermal Scope – product image 5
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ZEN Q635 640 Thermal Scope | Handheld Scanner + Weapon Sight

640 detail. A wider view of the hunt.
640 thermal sensor · 35 mm lens · Handheld + scope
$2,495.00 USD

In stock

Shipping calculated at checkout.
SKU: Q635-B
Color: Black
ZEN Q635 640 Thermal Scope – product image 5
$2,495.00 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 You’re viewing

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
Q50

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 Explore Q50
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
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Product details

The ZEN Q635 pairs 640 thermal detail with a 35 mm lens for a wider view and faster scanning. Carry it as a handheld or mount it as a dedicated thermal scope for woods, brush, feeders and mixed terrain.

  • Wide field of view for finding moving animals quickly
  • High-resolution image for confident identification
  • Compact format for handheld or rifle-mounted use

Best for: Hunters who value situational awareness and faster scanning more than maximum long-range magnification.
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  • ZEN Q635 640 Thermal Scope – product image 5
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Q635

Explore the details.

640 detail for mixed terrain

640 detail for mixed terrain

A 640 × 512 thermal sensor and 35 mm f/1.0 lens combine 640 detail with a wider view for timber, brush and moving animals.

Zentron Q635 thermal device on a dark studio background.

Handheld scanning and scope use

Carry the Q635 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.

Q635

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.

KEY SPECIFICATIONS

Q635 specifications

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

Sensor resolution
640 × 512
Objective lens
35 mm f/1.0
Weight
15.69 oz
Thermal sensitivity (NETD)
≤20 mK
Optical magnification
1.6×
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 lens35 mm f/1.0
Field of view12.5° (H) × 10° (V)
Close focus5 yd
Detection range1,950 yd
Optical magnification1.6×

Display & Features

Display typeOLED
Display resolution1920 × 1080
Digital zoom1.6–12.8×
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

Dimensions5.9 × 2.55 × 2.48 in
Weight15.69 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

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