levenhuk Atom Digital DNM50 Night Vision Monocular User Manual

: June 3, 2024
: levenhuk

Table of Contents

levenhuk Atom Digital DNM50 Night Vision Monocular
OVERVIEW
Specifications
Getting started
Button panel and device settings
IR UP button
Cleaning and precautions
Battery safety instructions
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

levenhuk Atom Digital DNM50 Night Vision Monocular

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OVERVIEW

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Focusing wheel
USB and microSD slots
IR UP button
IR DOWN button
SHOT button
POWER button
MENU/MODE button
Eyepiece
Battery
Compartment
D Hand strap
IR filter
Tripod adapter

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, x 1–5 (digital), 4 (optical)
Objective lens diameter , mm 28
Field of view , ° 10
Close focus, m/ft 5/16.4
Observation distance, m/ft 200 (in complete darkness) 3–1000 (in weak light) / 656 (in complete darkness) 9.8–3280 (in weak light)
Tripod adapter thread 1/4″
Operating temperature range, °C/°F −20…+60 (operating), −30…+70 (storage) /+14…+140 (operating), −22…+158 (storage)
IR-illumination IR LEDs 3W (7 brightness levels)
IR wavelength, nm 850
Recording time with illumination (IR), h 6
Recording time without illumination (IR), h 10
Daytime recording without IR color image
Recording at night (in the dark) with IR black and white image
Power supply 5 AA batteries
Storage class 10, microSD up to 128GB
Image format and resolution JPEG, 10M (3648x2736px), 8M (3264x2448px), 5M (2992x1696px), 3M (2048x1536px), VGA (640x480px)
Video format and resolution AVI, 1080P (1920x1080px@30fps), 960P (1280x960px@30fps)
Dimensions, mm/in 160x68x49/6.2×2.6×1.9
Weight , g/lb 186/ 0.4

Levenhuk reserves the right to make changes to the product range and specifications without prior notice.

Getting started

Install batteries

Open the battery compartment cover and insert 5 batteries according to the correct polarity marks. Close the cover.

Installing/removing the memory card

The device supports memory cards class 10 up to 128GB.
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.

Note : If the memory card is not installed, a No Card icon will be displayed.

Button panel and device settings

POWER button

Press and hold the POWER button for 3 seconds to turn the device on or off.
Turn the focusing wheel to adjust the focus.

Notes :

If the device fails to activate, check for defective or improperly installed batteries. Always only use the recommended batteries.
If you wear glasses, keep them on while using the device.

MENU/MODE button

This button switches between 3 in-built modes: 1) photo mode; 2) video mode; and 3) playback mode.
The default mode is video mode.

To change the settings, press the MENU/MODE button and highlight the desired menu item by scrolling up (IR UP) or down (IR DOWN).
Select the highlighted item by pressing the MENU/MODE button.

In the menu, you can select photo or video resolution, night vision sensitivity, change the language, set the date, set auto power off, put the date on photos or videos, format the memory card, view and delete the current file or all files from the memory card, etc.

Note : To get to the submenu of the playback mode, you need to select the playback mode first (MENU/MODE button).

IR UP button

If the light is insufficient or when used in the evening, turn on the IR by pressing the IR UP button. The image will change from color
to black and white. You may select the brightness level from 1 to 7. The brightness values will be displayed on the LCD screen.
Button functions: 1) IR brightness level up; 2) zoom in; 3) scroll the menu up.

Notes :

Do not use IR in daylight (when IR is on, you will have a color image, when IR is off — black and white image).
If the battery power is not enough, the IR LED level will lower automatically. If only half power is left, the max. brightness level is 5. If only 25% power is left, the max. brightness level is 3. If the battery power is lower than 25%, the IR LED cannot be activated

IR DOWN button

Button functions: 1) IR brightness level down; 2) zoom out; 3) scroll the menu down.

SHOT button

Button functions: 1) takes a picture in Photo mode; 2) starts and stops video recording in Video mode; 3) enters the sub-menu.

Copying files

You can transfer files from the device to your smartphone, tablet, or PC directly.

Insert the memory card into a card reader; or
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.

www.levenhuk.com
Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612,
USA, +1-813-468-3001, contact_us@levenhuk.com
Levenhuk Optics s.r.o. (Europe): V Chotejně 700/7, 102 00 Prague 102,
Czech Republic, +420 737-004-919, sales-info@levenhuk.cz
Levenhuk® is a registered trademark of Levenhuk, Inc.
© 2006–2022 Levenhuk, Inc. All rights reserved. 20221021