Base Optics 400m Day / Night Vision Viewer
- Superb Night viewing up to 400m away
- Onboard 850nm IR Illuminator
- Easy viewing through the single LCD screen
- 4x optical magnification
- 2x digital zoom
- Large 320×240 viewing black & white screen
- Wide dynamic range high sensitivity CMOS sensor with 640×480 resolution
- Built-in photo & video recording
- Includes 8GB TF card – allows for onboard recording
- Specifically designed for nature observation, search & rescue, and pest control
The Base Optics 400m Day / Night Vision Viewer is a fantastic affordable Night Vision unit.
Featuring a high definition CMOS sensor that provides the user with a viewing distance of 400m thanks to its 4x optical magnification and 2x digital zoom.
The Base Optics viewers come with a 640×480 resolution sensor which is paired with an on board 850nm IR to help provide a clear image at night.
Catalog | Function Description |
Optical performance | Magnification power 4~8 X31 (MAX 8x) |
Digital Zoom 2 steps magnification, Max 2x | |
Angle Of View 8.5° | |
Objective Aperture 31mm | |
Exit Pupil Distance 40mm | |
F# for Objective lens 1.2 | |
3m~∞ in daytime; Viewing in the darkness up to 400M (monochrome) | |
Eyepiece magnification 2x | |
Video Output | 320×240 resolution TFT LCD |
OSD menu display | |
CVBS always output with VGA resolution | |
Imager | Wide Dynamic Range High-sensitivity CMOS Sensor |
Size 1/3” | |
Resolution 640X480 | |
IR LED | 3W Infared LED with 850nm |
Micro SD Card | Support SDHC 4GB~32GB SD Card |
Hardware Buttons | Power on/off |
Snap | |
Mode selection | |
Zoom | |
IR switch | |
Operation | Preview |
Record JPEG file in SD storage | |
Capture JPEG file in SD storage | |
Playback media file from SD storage | |
Power | External power supply – DC 5V/1A |
8 pcs AA battery 4.5V-6V | |
Battery life: 6 hours working time with IR off | |
Battery low warning | |
System | 4 modes (Capture, Video, Playback) |
Single frame Image Capture | |
Video image Record | |
Playback image | |
Delete image | |
5 level IR switch | |
SD card format | |
Power save (Off/1 min/ 3min/50 min) | |
Language: English /Trad. Chinese /Simp. Chinese /Japanese / French /Deutsch /Korean /Italian /Portuguese /Russian / Spanish / Arabic |
|
System Rest | |
Light Freq. 50/60HZ | |
Date Input | |
Version | |
Size | size 210mmx145mmx65mm |
Net weight 750g (without battery) | |
package | USB cable /AV cable /TF card /Bag /Manual |
-
Superb Night viewing up to 400m away
-
Onboard 850nm IR Illuminator
-
Easy viewing through the single LCD screen
-
4x optical magnification
-
2x digital zoom
-
Large 320×240 viewing black & white screen
-
Wide dynamic range high sensitivity CMOS sensor with 640×480 resolution
-
Built-in photo & video recording
-
Includes 8GB TF card – allows for onboard recording
-
Specifically designed for nature observation, search & rescue, and pest control
Base Optics 400m Day / Night Vision Viewer, user manual. carry case, lens cloth.
2 Year Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers




We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.