Sytong HT-66 4-14X Digital Night Vision Rear Add On


*Finance not available on sale items

New for 2021 the Sytong HT-66 4-14X Digital Night Vision Rear Add On allows you to quickly turn your standard optical Scope into a high-performance Night Vision system.

The large internal screen produces a high resolution and clear image of your surroundings in full colour during daytime or switch to night mode and use three levels of 850nm IR intensity with the focusable lens system to generate a clear view over hundreds of meters in complete darkness.

The supplied collar attaches to the eyepiece of your scope and allows you to quickly attach and detach the unit as the shooting conditions change, without any shift in point of impact.

This is an exciting and high-performing addition to the Night Vision Shooting Optics!

  • Quickly turn your standard optical Scope into a high-performing Night Vision system
  • Large internal screen - full colour during daytime - three levels of 850nm IR intensity with the focusable lens system, generates a clear view over hundreds of meters in complete darkness
  • Collar for attaching to the eyepiece of your scope included
  • Detection Range: 200m
  • Display Resolution: 1024x786
  • Display Type: OLED
  • Generation: Digital
  • Built-in IR: Yes
  • Wavelength: 850nm
  • Battery: 1 x 18650
  • Runtime: > 8hrs
  • Magnification (Digital): 14x
  • Magnification (Optical): 4x
  • Objective Lens Diameter: 16mm
  • Refresh Rate: 30HZ
  • Operating Temperature: -40ºC .. +85ºC
  • Video / Sound Recording: Yes
  • Video Resolution: 1920x1080
  • Data Transmission: WI-FI
  • Dimensions: 138 x 96 x 55mm
  • Weight: 270g
What you get
  • Sytong HT-66
  • 1 x 18650 Battery
  • Eyepiece Collar Attachment 
  • Allen Key
  • Tape
  • Data Cable
  • User Manual

This comes with a 2 year warranty from Sytong, see the user manual that comes with the Sytong HT-66.

Returns Policy

You may return most new, unopened items within 14 working days of delivery for a full refund, you may return defective items within 30 days of delivery for a full refund. We will cover the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of handing your package to the return shipper, however, in many cases you will receive a refund quicker. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please contact us or simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

A completed copy of our returns form must be included with your return, you can download our returns form online, click here.


We can ship to virtually any address in the world. Please note that there are restrictions on some products, and some products cannot be shipped to international destinations, in which case you will not be able to complete checkout.

When you place an order, shipping methods and prices are displayed at checkout, please select the appropriate delivery method to your destination.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.


Finance is offered through DekoPay (formally Pay4Later). If you wish to take finance on your order, please go to checkout as normal and select 'Finance' as your payment method. You will then receive an email/link to go to the finance application form. If you have any queries or would like us to process your finance application over the phone, just give us a call on 01535 611688.

*Please note that finance is not available on sale items and any order placed via finance which includes discounted sale items may be cancelled at our discretion.

Click on the orange bar below to view the repayment options. Or click here for more information.