MAIN MENU
FinanceKLARNA AVAILABLEOn All Products!
Reviews5 STAR REVIEWSOver 2k Reviews on Trustpilot
GuaranteeEXCHANGE GUARANTEE60 day scope out guarantee
DeliverySPEEDY DELIVERYFast delivery on in-stock items
Price MatchPRICE MATCHSeen it Cheaper? We'll try to match it!
SKU#TNC4K219R DNT Optics
New

DNT Optics TNC4K219R ThermNight 4K Thermal and Nightvision Multispectral Rifle Scope

With LRF Rangefinder and Ballistic Calculator

Available soon Notify me when back in stock

The DNT Optics TNC4K219R ThermNight combines a highly sensitive ≤18 mK thermal sensor with detailed 4K digital day and night vision for fast detection and confident identification. Its integrated 2,100-yard laser rangefinder and DNT Ballistic Engine deliver accurate real-time shooting solutions, while Thermal Auto Zeroing simplifies setup across both channels. Additional features include 3–24x magnification, IR illumination, recoil-activated recording, 64 GB storage, Wi-Fi connectivity and a sharp Full HD Micro-OLED display.

images/assets/pdp-refresh/delivery-clock.svg Whilst we aim to dispatch in-stock items within 1 working day, please be aware that during busy periods dispatch of in-stock items may be delayed by up to 2 working days. images/assets/pdp-refresh/UK-retailer.svg Authorised UK Retailer
WHY BUY FROM US?
PRICE MATCH
SWAP-OUT GUARANTEE
FAST DELIVERY
30 DAY RETURNS
UNMATCHED SERVICE
OBSIDIAN REWARDS
images/assets/benefits-price-match.svg
Shaun Ellis - Testimonial
Founded in Devon in 2007, Optics Warehouse has grown to become the UK’s largest specialist optics retailer, offering an unrivalled selection of rifle scopes, thermal imagers, night vision, binoculars, red dots, mounting systems and shooting accessories from the world’s leading brands, all backed by competitive pricing, expert advice and outstanding customer service.
Shaun Ellis, Managing Director Long range target shooting and deer stalking.
Obsidian
Product Information FIND OUT MORE
DESCRIPTION

The DNT Optics TNC4K219R ThermNight combines advanced thermal detection, 4K digital day and night vision, a laser rangefinder and ballistic calculator within one compact multispectral rifle scope. Designed for use across changing light and weather conditions, it provides the speed, clarity and accuracy needed to detect, identify and engage targets with confidence.

Its 256 × 192 thermal sensor, 12 μm pixel pitch and ≤18 mK thermal sensitivity reveal subtle heat signatures even in complete darkness. The 19 mm thermal lens provides a wide 9.2° × 6.9° field of view, making it ideal for quickly scanning close to medium-range environments. Thermal Zoom Lock keeps the thermal channel at its wider base magnification while the digital channel zooms in for detailed identification.

The 3840 × 2160 4K CMOS sensor delivers exceptional detail during both day and night, supported by a detachable IR illuminator with a range of up to 450 yards. With 3–24x digital magnification, 3–6x lossless zoom and a crisp 1920 × 1080 Micro-OLED display, the TNC4K219R offers a clear, comfortable viewing experience with generous 65 mm eye relief.

A built-in 5–2,100-yard laser rangefinder works alongside the DNT Ballistic Engine to provide real-time ballistic solutions. Custom profiles can be created and synchronised through the DNT App, while Thermal Auto Zeroing transfers the digital channel’s zero to the thermal channel for a faster and simpler setup.

Additional features include one-shot zeroing, recoil-activated recording, 64 GB onboard storage, nine reticle styles, five reticle colours, wireless firmware updates and Wi-Fi connectivity. Its IP67-rated housing is waterproof and dustproof, while an 800G/.50 BMG recoil rating ensures dependable performance on demanding rifle platforms.

Powered by a rechargeable 21700 battery, the TNC4K219R provides up to 5 hours 45 minutes of operating time. It also includes a free QDS150 Quick Detach Mount and PM20L Picatinny 20 MOA L Mount, providing everything required for a secure and versatile installation. A standard two-year warranty is included, extendable to three years following product registration.

SPECS
  • Digital day/night sensor 3840 × 2160 CMOS
  • Digital sensor frame rate 30 fps
  • Digital objective lens 50 mm f/1.8
  • Digital base magnification 3x
  • Digital magnification settings 3x, 4.5x, 6x, 9x, 12x, 18x and 24x
  • Lossless digital zoom 3–6x
  • Digital field of view 8.8° × 4.9°; 10.1° diagonal
  • Digital linear field of view 15.4 × 8.6 yd at 100 yd; 17.6 m at 100 m
  • IR illuminator Detachable
  • IR illumination range Up to 450 yards
  • Thermal sensor type Uncooled thermal detector
  • Thermal sensor resolution 256 × 192 pixels
  • Thermal sensor frame rate 40 fps
  • Thermal pixel pitch 12 μm
  • Thermal sensitivity ≤18 mK NETD at 25°C
  • Thermal objective lens 19 mm
  • Thermal base magnification 2x
  • Thermal magnification settings 2x, 3x, 4x, 5x, 6x, 7x and 8x
  • Thermal field of view 9.2° × 6.9°; 11.5° diagonal
  • Thermal linear field of view 16.2 × 12.1 yd at 100 yd; 20.2 m at 100 m
  • Laser rangefinder range 5–2,100 yards
  • Ballistic calculator DNT Ballistic Engine
  • Display type 0.49-inch Micro-OLED
  • Display resolution 1920 × 1080 pixels
  • Display refresh rate 60 Hz
  • Eye relief 65 mm
  • Reticle options Nine styles
  • Reticle colours Five
  • Internal storage 64 GB
  • Connectivity Wi-Fi and DNT App
  • Battery Rechargeable flat-top 21700 Li-ion battery
  • Operating time Up to 5 hours 45 minutes
  • External power supply 5 V USB-C
  • Ingress protection IP67 waterproof and dustproof
  • Recoil rating 800G / .50 BMG
  • Operating temperature -20°C to 50°C
  • Dimensions 196 × 82 × 78 mm
  • Weight 737 g
  • Mounting system Picatinny
  • Included mounts QDS150 Quick Detach Mount and PM20L Picatinny 20 MOA L Mount
  • Warranty Two years as standard, extendable to three years following product registration
FEATURES
  • Multispectral viewing – Combines thermal imaging with digital day and night vision in one rifle scope for effective detection, identification and aiming.
  • Dual-spectrum display – Allows thermal and digital imagery to be viewed together, helping the user make faster and more confident decisions.
  • Thermal Zoom Lock – Keeps the thermal image at its base magnification for wider scanning while allowing the digital channel to zoom in for closer identification.
  • Thermal Auto Zeroing – Automatically calculates the thermal reticle position after the digital day/night channel has been zeroed, simplifying setup.
  • One-shot zeroing – Reduces the time and ammunition required to zero the rifle scope.
  • Integrated laser rangefinder – Quickly measures the distance to the target without requiring a separate rangefinding device.
  • DNT Ballistic Engine – Provides real-time ballistic solutions to support more accurate shot placement at different ranges.
  • Custom ballistic profiles – Multiple profiles can be created and synchronised through the DNT App for use with different rifles, calibres and ammunition.
  • Detachable IR illuminator – Improves visibility and target identification when using the digital channel in low-light or complete darkness.
  • Multiple reticle options – Offers a choice of reticle styles and colours to suit different targets, backgrounds and personal preferences.
  • Recoil-activated recording – Automatically captures footage when a shot is fired, helping ensure important moments are not missed.
  • Built-in photo and video recording – Allows hunts, range sessions and memorable shots to be recorded directly to the scope.
  • DNT App connectivity – Provides access to live-view streaming, recording management, ballistic profile synchronisation and content sharing.
  • One Tap Connect – Makes pairing the scope with a compatible mobile device quick and straightforward.
  • Wireless firmware updates – Enables the latest software improvements and features to be installed without complicated manual updates.
  • Built-in storage – Provides generous onboard space for saving photographs and video recordings.
  • Comfortable viewing experience – The high-definition display and generous eye relief provide a clear, natural view during extended use.
  • Intuitive controls – Designed to provide quick and precise operation in the field, including when wearing gloves.
  • Weather-resistant construction – Waterproof and dustproof protection makes the scope suitable for demanding outdoor conditions.
  • High recoil resistance – Built to withstand powerful rifle recoil and maintain reliable performance.
  • External power support – Can be powered or recharged through USB-C for longer sessions in the field.
  • Quick-detach mounting system included – Supplied with both a quick-detach mount and a Picatinny 20 MOA mount for flexible installation.
WHAT'S IN THE BOX
  • DNT Optics TNC4K219R ThermNight scope
  • QDS150 Quick Detach Mount
  • PM20L Picatinny 20 MOA L Mount
  • Detachable 850IR illuminator
  • 21700 rechargeable battery pack
  • Flip-up lens cover
  • Rubber lens cover
  • Threaded eyecup
  • Throw lever
  • USB-C data cable
  • Microfibre lens-cleaning cloth
  • Quick-start guide
  • User manual
FREQUENTLY ASKED QUESTION(S)

Does the TNC4K219R work during both the day and night?
Yes. It combines 4K digital day and night vision with thermal imaging, making it suitable for use in daylight, low light and complete darkness.

What is the thermal sensor resolution?
The scope uses a 256 × 192 thermal sensor with a 12 μm pixel pitch and ≤18 mK sensitivity, allowing it to detect subtle temperature differences.

What resolution is the digital day and night sensor?
It features a 3840 × 2160 4K CMOS sensor, providing detailed images for accurate target identification.

Can I use the thermal and digital channels together?
Yes. The multispectral system allows thermal detection and detailed digital identification within a single scope, helping you locate and assess targets more efficiently.

What is Thermal Zoom Lock?
Thermal Zoom Lock keeps the thermal image at its wider base magnification while the digital channel zooms in for closer target identification.

Does it have a built-in laser rangefinder?
Yes. The integrated laser rangefinder can measure distances from 5 to 2,100 yards.

Does the scope include a ballistic calculator?
Yes. The DNT Ballistic Engine uses range and ballistic profile information to provide real-time aiming solutions.

How does Thermal Auto Zeroing work?
Once the digital day/night channel has been zeroed and the correct zero distance entered, the scope automatically calculates the corresponding thermal reticle position. The thermal channel can then be fine-tuned if required.

Does it have one-shot zeroing?
Yes. One-shot zeroing makes sighting in the scope quicker and helps reduce the amount of ammunition required.

Does it include an IR illuminator?
Yes. A detachable IR illuminator is included, providing enhanced digital night vision at distances of up to 450 yards.

What magnification does it offer?
The digital channel provides 3–24x magnification, including 3–6x lossless zoom. The thermal channel provides 2–8x magnification.

Can it record photographs and videos?
Yes. The scope can capture photographs and videos and includes 64 GB of built-in storage.

Does it have recoil-activated recording?
Yes. Recoil-activated recording can automatically capture footage when a shot is fired.

Can it connect to a smartphone?
Yes. Wi-Fi and DNT App connectivity allow you to stream a live view, manage recordings, synchronise ballistic profiles and install wireless firmware updates.

How long does the battery last?
The rechargeable 21700 battery provides up to 5 hours and 45 minutes of operation. The scope also supports an external 5 V USB-C power supply.

Is it suitable for use in wet weather?
Yes. The TNC4K219R is IP67 rated, providing protection against water and dust in demanding field conditions.

What level of recoil can it withstand?
The scope is rated to 800G and is suitable for rifles up to .50 BMG recoil levels.

Which mounts are included?
It includes a QDS150 Quick Detach Mount and a PM20L Picatinny 20 MOA L Mount at no additional cost.

What warranty is included?
The TNC4K219R comes with a standard two-year warranty, which can be extended to three years by registering the product after purchase.

WARRANTY
  • DNT Optics 2 year warranty, upgradeable to 3 years with product registration
DELIVERY & RETURNS

Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means. 

Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.

Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE

COURIERS



We use DPD , RoyalMail, TNT  and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.

IN-STORE ITEMS

These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.

PRE-ORDER ITEMS

These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.

INTERNATIONAL DELIVERY & TAXES

In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.

NEED HELP?

If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk

-

A NOTE ABOUT DPD SHIPMENTS:

  • Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
  • If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
  • The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
  • Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
  • Please view the attached slides HERE for further information!
ASK A QUESTION
There are no questions for this product yet. Why not ask one below?
Only registered users can submit questions. Login or Sign up
REVIEWS
After more? KEEP EXPLORING