M2A Night Vision Scope Attachment User Manual

🔴 Proper Shutdown Procedure

⚠️ Warning:
Cutting power directly without proper shutdown may result in corrupted or lost files.

⚠️ Safety Warnings

• Do NOT look directly into the infrared (IR) light
• IR light may cause eye discomfort or damage
• Remove the protective screen film before use (it may have scratches from transport)

✔ Option 1 (Standard Kit)

• Display Sunshade
• Night Vision Camera (3MP, 720P, 16mm Lens, Adjustable Focus)
• 4.3″ LCD Display (Video / Photo Recording, TF Card Slot)
• 850nm IR Flashlight (Adjustable Beam)
• Camera Tube (Fits 39–49mm eyepiece)
• 25.4mm Display Mount
• 30mm Display Mount
• IR Flashlight Mount
• Screwdriver
• Camouflage Tape (Random Color)

✔ Option 2 (Full Kit)

• Display Sunshade
• Night Vision Camera (3MP, 720P, 16mm Lens, Adjustable Focus)
• 4.3″ LCD Display (Video / Photo Recording, TF Card Slot)
• 850nm IR Flashlight (Adjustable Beam)
• Camera Tube (Fits 39–49mm eyepiece)
• 25.4mm Display Mount
• 30mm Display Mount
• IR Flashlight Mount
• Screwdriver
• Camouflage Tape (Random Color)
• 3 × 18650 Rechargeable Batteries
• 1 × USB Battery Charger
• 1 × 32GB TF Card

🔧 Compatibility

• Scope Tube: 25mm / 30mm
• Eyepiece Diameter: 39–49mm

👉 If your scope is smaller, use included camouflage tape to increase diameter.

1. Insert batteries (2 for display, 1 for IR flashlight)
2. Insert TF card into display
3. Mount display and IR flashlight onto scope
4. Attach camera tube to eyepiece and tighten screws
5. Power on device
6. Adjust camera lens for clear image

📌 Tip:
If image becomes blurry at different distances, slightly adjust the camera position relative to the scope.

🔘 Power ON / OFF

Power ON:

1. Turn battery switch ON
2. Press and hold POWER button

Power OFF:

1. Press and hold POWER button
2. Turn battery switch OFF

🔋 Important Notes

• Remove insulation film before use
• Follow polarity markings inside compartment

Display Battery

• Short spring → Positive (+)
• Long spring → Negative (–)

Flashlight Battery

Positive toward front

Negative toward spring (rear cap)

Correct connection is critical:

• Camera cable → Bottom USB port
• Display cable → Top USB port

⚠️ Incorrect connection may cause:

• “No file” error
• Recording failure
• Data not saved

(All buttons are located on the back of the display)

Power Button: Long press to turn ON/OFF

OK/Menu Button:

Long press → Open/Exit Menu

Short press → Confirm

UP / DOWN Buttons: Navigate menu

PHOTO Buttons:

Long press → View Photos

Short press → Take Photo

PHOTO Buttons:

Long press → Video Playback

Short press → Video Recording Start/Pause

Long press OK/Menu → Enter menu Short press OK/Menu → Select Use ↑ / ↓ to navigate

• Long press OK/Menu → Enter menu
• Short press OK/Menu → Select
• Use ↑ / ↓ to navigate

For best image clarity:

Align IR beam with scope view

1. Align camera with scope eyepiece center
2. Adjust scope focus first (daytime recommended) Fine-tune camera lens focus Switch mode
   • Day Mode → Color
   • Night Mode → Black & White
3. Turn on IR flashlight in darkness
4. Adjust IR beam (focus & brightness)
5. Align IR beam with scope view

• Use Day Mode during daytime (prevents overexposure)

• Use Night Mode + IR light in darkness

📌 Note:
IR light is invisible to naked eyes but enhances camera visibility.

• Extend head → Narrow beam (long distance)

• Retract head → Wide beam (short distance)

Adjust based on environment and target distance.

Screen turns off automatically

→ DiScreen turns off automatically

→ Disable “LCD OFF” in settings

“No file” after recording

→ Check cable connections

IR light not visible

→ Normal (IR is invisible)
→ Check via camera or against wall

Image too dark

• Switch to Night Mode
• Turn on IR flashlight
• Adjust beam focus

Image too bright

• Switch to Day Mode
• Reduce IR intensity
• Lower screen brightness

Blurry image

• Adjust scope focus first
• Adjust camera lens second

Crosshair not centered

→ Adjust camera tube alignment

Device not turning on

• Check battery polarity
• Charge batteries
• Use high-quality batteries

Screen flickering

→ Battery power too low or unstable

✅ FINAL NOTES

• Use high-quality 18650 batteries
• Proper alignment = best performance