levenhuk DNB250 Atom Digital Night Vision Binoculars User Manual
- June 17, 2024
- levenhuk
Table of Contents
Levenhuk Atom Digital DNB250
Night Vision Binoculars
User Manual
DNB250 Atom Digital Night Vision Binoculars
www.levenhuk.com
Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612,
USA, +1-813-468-3001,
contact_us@levenhuk.com
Czech Republic, +420 737-004-919, sales-info@levenhuk.cz
Levenhuk® is a registered trademark of Levenhuk, Inc.
© 2006–2024 Levenhuk, Inc. All rights reserved.
20231212
- IR button
- OK (Shot/Confirm) button
- Button – (Zoom Out)
- Power/mode button
- M (Menu) button
- Button + (Zoom In)
- Tripod adapter
- IR filter
- Objective lens
- Type-C USB and microSD slots
- Eyepiece
- Compass
- Diopter adjustment ring
- Focusing wheel
- Battery compartment
- Tripod adapter
Levenhuk Atom Digital DNB250 Night Vision Binoculars
Never, under any circumstances, look directly at the Sun, another bright
source of light, or at a laser through this device, as it may cause PERMANENT
RETINAL DAMAGE and may lead to BLINDNESS.
Specifications
| Magnification | 1–8x (digital), 6x (optical) |
|---|---|
| Objective lens diameter | 21.3mm |
| Field of view | 10° |
| Close focus | 2m |
| Observation distance (in daytime) | 2–1000m |
| Observation distance (in complete darkness) | 250–300m |
| Image sensor | CMOS |
| IR-illumination | IR LEDs 3W (3 brightness levels) |
| IR wavelength | 850nm |
| Recording time with illumination (IR) | 3–4h |
| Recording time without illumination (IR) | 12h |
| Daytime recording without IR | color image |
| Recording at night (in the dark) with IR | black and white image |
| Image format and resolution | JPG; 48MP, 30MP, 25MP, 20MP, 10MP, 8MP, 5MP, 3MP |
| Video format and resolution | AVI; 2.5K UHD, 1080FHD, 1080P, 720P |
| Display | IPS 1.4″, dual, 400x400px |
| Tripod adapter thread | 1/4″ |
| Storage | class 10, microSD up to 128 GB |
| Language settings | Arabic, Chinese, English, French, German, Italian, |
Japanese, Korean, Portuguese, Russian, Spanish
Operating temperature range| −30…+55°C (operating), −30…+70°C (storage) /
−22…+131°F (operating), −22…+158°F (storage)
Power supply| rechargeable Li-Ion battery 700mA.h, 16340;
5V, 1A adapter (not included), Type-C USB cable (included)
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Getting started
Charging the device
This device uses a rechargeable Li-ion battery. Connect the power cable to the
device and the DC adapter (not included) via a USB plug and connect it to the
AC power supply. You can connect the device to a PC via a USB cable to charge.
Installing/removing the memory card
- The device supports memory cards class 10 up to 128 GB.
- Insert the microSD card into the slot. Make sure the direction is right. Do not force the card in.
- Format the microSD card before starting, as it will improve its compatibility with the device.
- To remove the card from the slot, press the edge of the memory card in gently, and the card will pop out. Then, remove the card.
Button panel and device settings
Power/mode button
Press and hold the button for 3 seconds to turn the device on or off.
This button switches between 3 in-built modes: 1) photo mode; 2) video mode;
and 3) playback mode; the default mode is photo.
Turn the focusing wheel to adjust the focus. You can make the diopter
adjustment for the right eye and for the left eye individually.
M (Menu) button
To change the settings, press the M (Menu) button and highlight the desired
menu item by scrolling up (button +) or down (button –).
Select the highlighted item by pressing the OK (Shot/Confirm) button.
OK (Shot/Confirm) button
Button functions: 1) takes a picture in photo mode; 2) starts and stops video
recording in video mode; 3) confirms the selection.
IR button
Press the IR button once to switch to starlight mode (weak light). Press the
IR button twice to switch to night mode (complete darkness) and to turn IR-
illumination on. The image will change from color to black and white. You may
select the brightness level from 1 to 3.
Copying files
You can transfer files from the device to your smartphone, tablet, or PC
directly. Connect the device to your computer with a USB cable.
Cleaning and precautions
Do not expose the device to direct sunlight — that could cause a fire!
Do not scratch or touch the optical surfaces with your fingers. Remove the
batteries before cleaning the device! Use only dry, lint-free cloths to wipe
the outer parts of the device. Do not use cleaning fluid to avoid the
electronics damage. To avoid scratching the lenses, only use a soft cloth and
do not press too hard. Keep the device away from dust and water. Keep the
device in a bag or a box. Remove the batteries from the device if it has not
been used for a long time.
Battery safety instructions
Always purchase the correct size and grade of battery most suitable for the
intended use. Always replace the whole set of batteries at one time; taking
care not to mix old and new ones, or batteries of different types. Clean the
battery contacts and also those of the device prior to battery installation.
Make sure the batteries are installed correctly with regard to polarity (+ and
–). Remove batteries from equipment that is not to be used for an extended
period of time. Remove used batteries promptly. Never short-circuit batteries
as this may lead to high temperatures, leakage, or explosion. Never heat
batteries in order to revive them. Do not disassemble batteries. Remember to
switch off devices after use. Keep batteries out of the reach of children, to
avoid risk of ingestion, suffocation, or poisoning. Utilize used batteries as
prescribed by your country’s laws.
Levenhuk International Lifetime Warranty
All Levenhuk telescopes, microscopes, binoculars, and other optical products,
except for their accessories, carry a lifetime warranty against defects in
materials and workmanship. A lifetime warranty is a guarantee on the lifetime
of the product on the market.
All Levenhuk accessories are warranted to be free of defects in materials and
workmanship for six months from the purchase date.
The warranty entitles you to the free repair or replacement of the Levenhuk
product in any country where a Levenhuk office is located if all the warranty
conditions are met.
For further details, please visit:
www.levenhuk.com/warranty
If warranty problems arise, or if you need assistance in using your product,
contact the local Levenhuk branch.
References
- Доживотна гаранция на Levenhuk – Официален уебсайт на Levenhuk в България
- Levenhuk’s official website in USA
- Levenhuk Limited Warranty – Levenhuk’s official website in USA
- Doživotní záruka společnosti Levenhuk – Oficiální webové stránky Levenhuk pro Českou republiku
- Levenhuk Lebenslange Garantie – Die offizielle Website von Levenhuk in Deutschland
- Garantía internacional de por vida Levenhuk – Web oficial de Levenhuk en España
- Levenhuk Lifetime Warranty – Levenhuk’s official website in USA
- A Levenhuk élettartamra szóló szavatossága – A Levenhuk hivatalos magyarországi weboldala
- Gwarancja bezterminowa Levenhuk – Oficjalna witryna internetowa Levenhuk w Polsce
- Поддержка - Гарантийное обслуживание Левенгук - Levenhuk Russia
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