The Veil™ 400 makes the night work for you, helping you hunt longer and move with confidence from dusk to dawn. Whether predator and hog hunting or just navigating unfamiliar ground in the dark, it delivers sharp thermal imaging and perfect balance of magnification and field of view. Familiar, compact design with simple controls you can work without even looking. It’s built to last and backed for life, raising the standard for what hunters should expect from thermal devices
Feature Tech
400x300 Resolution
120,000 heat-detecting pixels for clearer images.
OLED Display
1024x768 high-resolution screen provides crisp viewing during longer hunts.
12 Micron Pixel Pitch
Tightly packed pixels deliver sharper detail for better long-range identification.
2.3x Base Magnification
Balances field of view and target ID for nighttime predator hunting.
4 Color Palettes
Black Hot, White Hot, Red Hot, Multicolor. Switch to match your visual preference and conditions.
3 Viewing Modes
Choose Balanced, Contrast, or Brush mode for any hunting condition.
Photo / Video Capture
Quick-press button saves hunts to relive and share.
Integrated Compass
Helps you stay oriented in unfamiliar terrain.
Rubber Armor
Provides a secure, non-slip grip, and a durable external protection.
Tripod Adaptable
Compatible with a 1/4-20 tripod adapter, allowing use on a tripod or car window mount.
Waterproof
Designed to withstand harsh weather conditions.
Fogproof
Designed to withstand a wide range of temperatures.
Shockproof
Designed to withstand the highest levels of impact.
Specifications
Magnification
2.3x
Objective Lens Diameter
25 mm
Detector Resolution
400x300
Display Resolution
1024x768
Battery Type
18650
Battery Run Time
4.5 hrs./battery
Angular Field of View
11.0°
Linear Field of View
57.8' @ 100 yds.
Display Type
OLED
Detector Pixel Pitch
12µm
Refresh Rate
50 Hz
Digital Zoom
1x, 2x, 4x
Detection Range
1100 yds.
Brightness Settings
5
Length
4.9"
Height
3.2"
Width
1.9"
Weight
13.3 oz.
FAQ
IS THE VEIL™400 THERMAL MONOCULAR COVERED BY THE VIP®WARRANTY? Yes! The Veil™400 Thermal Monocular is covered by the same unlimited, unconditional, lifetime warranty from Vortex®including electronics. The VIP®Warranty does not cover loss, theft, deliberate damage, or cosmetic damage that does not hinder the performance of the product. WHAT IS THE DETECTION RANGE OF THE VEIL™400 THERMAL MONOCULAR? The Veil™400 Thermal Monocular has a detection range of 1,100 yards. This is the range where a 0.5-meter target is matched to a single pixel. CAN I TRANSFER PHOTOS AND VIDEOS FROM MY DEVICE WIRELESSLY? No. At this time you can only transfer photos and videos with direct connection to a PC or Android®device. CAN I MOUNT MY VEIL™THERMAL MONOCULAR TO A RIFLE? No. The Veil™400 Thermal Monocular is not designed to be used on a rifle. WHAT IS THE OPERATING TEMPERATURE OF THE VEIL™400 THERMAL MONOCULAR? -4°F to 140°F. Note: In extreme temperatures, battery run time may vary. CAN I CHARGE THE BATTERY IN MY VEIL™THERMAL MONOCULAR? Yes. The battery can be charged in the device via the USB-C port or can be charged outside of the unit using the included battery charger. CAN I USE A POWER BANK WITH MY VEIL™THERMAL MONOCULAR? Yes. The Veil™400 Thermal Monocular can be charged with a power bank via the USB-C port. WILL MY VEIL™THERMAL MONOCULAR WORK WITH ANY 18650 BATTERY? The Veil™400 Thermal Monocular will work with most 18650 batteries. However, it's not recommended to use 18650 batteries with integrated charge ports as they add length to the battery and can prevent the battery cap from fully setting. WHAT ARE THE DIFFERENT COLOR PALETTES AVAILABLE? White Hot, Black Hot, Red Hot, and Multicolor.
WHAT ARE THE DIFFERENT VIEWING MODES BEST FOR? You can choose between three viewing modes that let you adjust the thermal image based on terrain, background clutter, and environmental conditions. Switching modes helps improve target separation and clarity as conditions change in the field. Balanced Mode: Best for fair weather, balanced backgrounds, open ground. Contrast Mode:Best for backlit conditions, targets in shadows, or behind foliage. Brush Mode:Best for dense cover, humid nights, subtle heat signatures hidden in brush.
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