Telescopes E50-II, E50-II Plus User Manual

Night Vision Scope

User Manual

V 4.0



E50-II



E50-II Plus

Declaration

Copyright 2019.

All rights reserved.

Original manufacture is abbreviated as Company.

Without the written permission of Company, no units or

individual shall copy or translate part or all of the contents of

the manual without authorization,

the purpose of profit-making in any way, including electronic,
photocopy, recording, etc.

The product specifications and information mentioned in this manual
are for reference only, and no further notice will be given if the
content is updated. This manual is only used as guidance, and the
statement is made without any form of guarantee.

Thank you for your attention to Company's night vision
scope(hereinafter as NVDevice). To ensure a better night vision
experience, please read the instructions carefully and follow them
before using the NVDevice.

and shall not disseminate for

Manual Catalog

1 About NVDevice .............................................................................1

1.1 NVDevice function ..................................................................1

1.2 Packing list ..............................................................................1

1.3 Product....................................................................................1

2 How to use .....................................................................................3

2.1 Assembly.................................................................................4

2.2 Power and adjusting ...............................................................4

2.3 Display information and Keyboard ..........................................5

2.4 Zeroing and Ballistic calculation .............................................8

2.5 Recharging............................................................................14

3 APP ..............................................................................................15

3.1 System and authority requirements ......................................15

3.2 Downloading and connection ................................................15

3.3 APP instructions ....................................................................16

4 Range Finder and Fast Aiming ....................................................18

4.1 Range Finder ........................................................................18

4.2 Fast Aiming ...........................................................................22

5 Parameters and Attention ............................................................23

6 Disclaimer ....................................................................................24

Appendix A ......................................................................................25

Appendix B .....................................................................................26

 Night vision scope

 User Manual

 Adapter

 USB cable

 Clean cloth

 Certificate

 Wrench

 Packing bag

1

1 About NVDevice

1.1 NVDevice function

NVDevice can be used for observing or hunting in dark
environments. It is widely used in animal tracking, breeding,
exploration, search, patrol, rescue, frontier defense, investigation
and evidence collection, hunting and other outdoor sports.

1.2 Packing list

1.3 Product

Product Model E50-II series
Outline: Figure 1.1 is the outline for E50-II series，sub-products E50

-II and E50-II Plus are shown in Figure 1.2 and 1.3 respectively.

Figure 1.1

1

2

Figure 1.2 E50-II

Figure 1.3 E50-II Plus

2

2 How to use

3

Usage flow chart:

3

4

2.1 Assembly

Lock and fix the equipment on picatinny rail with base bracket, and
remove the objects lens cover.

2.2 Power and adjusting

Figure 2.2

 Power switch.
Power On: Long press the power button until the screen lights up.

Power Off: Press the power button until the "power Off" countdown
is displayed in the screen.

Figure 2.1

4

5

 Diopter and focus adjusting
Ensure the lens and IR Led lamp lenses are clean.

Adjust the diopter until you can see screen information clearly.
Adjust the focus until observation object is clear.

2.3 Display information and Keyboard

The display information corresponds to NVDevice functions,
functions can be opened or changed by keyboard.

 Display information
When working, the screen is displayed as Figure 2.3, and the

meaning of screen information is listed in the table.

Figure 2.3

5

Information

Description

Information

Description

Date Week

The 12 hour time

AM/PM

Sensitivity

Contrast

Brightness

Image Parameters

Control Information

Record Status

Temperature

Battery Status

Recharge Symbol

Battery Percentage

WiFi Symbol

Positioning Symbol

TF Card Symbol

Record time or Errors

Zero and Aiming Point

6

 Keyboard

Turn on NVDevice, it is necessary to adjust brightness, sensitivity
and contrast according to environment by clicking Corresponding
keys ( , and ).
Decide whether to use other functions according to needs.

Figure 2.4

6

Function Button

Red Button

Black Button

1

Power / / 2

Positioning

WiFi

3

Shift

Laser Aiming

4

Record

Photo 5 +

Cursor Up

Sensitivity 6 +

Cursor Left

Digital Zoom

7

+

Cursor Right

Contrast 8 +

Cursor Down

Brightness 9

Unit Switching

Cursor/Menu

7

Buttons are multifunctional:

1.Black icon function:
Clicking button means black icon function is on, off or grade change.

2.Red icon function:

, and functions (on, off or unit change) could be

achieved by long pressing, while press “ ” and “ ”( 、 、

) at the same time, Cursor can be controlled up / left / down /

right.

3. Special combination function:
Press “ ” , “ ” and “ ” simultaneously, Cursor lock will
restore the initial password "123456".
For more details about keyboard operation, refer to Appendix A.

Notice:

1) TF card: Do not power off or take out TF card when recording is

on, otherwise the TF Card or video files maybe damaged. When

7